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Solution

CBSE VI Science Separation of Substances

Can we seperate sugar and sand whereas both will not be solid ?

Asked by Jeevanshu 21st October 2017 12:29 PM
Answered by Expert

CBSE VIII Science Chemical Effects of Electric Current

Why do impurities dissolved in water increse its productivity?

Asked by deepikankur 19th December 2017 7:20 PM
Answered by Expert

CBSE XI Science Mathematics Permutations and Combinations

Help me to approach this questin's answer...

Asked by nitishkrnehu09 1st January 2018 4:06 AM
Answered by Expert

CBSE IX Chemistry Is Matter Around Us Pure?

if there is 2kg of salt and 1 teaspoon of water, which one is the solvent? tell all possible situations where water is the solvent. and define solvent.

Asked by ishita605 2nd January 2018 8:37 PM
Answered by Expert

CBSE X Mathematics Pair of Linear Equations in 2 Variables

Answer the given question

Asked by tultuldutta58 8th January 2018 2:35 AM
Answered by Expert

CBSE XI Science Chemistry Equilibrium

How to reudce volume of a sample solution to half

Asked by haroonrashidgkp 2nd March 2018 11:27 AM
Answered by Expert

ICSE IX Chemistry Elements, Compounds and Mixtures

explain  the following with one example 1)suspension 2)emulsion 3)alloy  

Asked by nathsantanukumar 2nd April 2018 7:26 PM
Answered by Expert

CBSE X Mathematics

3x-5y=19 -3x+3y=-1 ------------------ Find y?

Asked by miniprasad 20th April 2018 9:14 PM
Answered by Expert

CBSE XII Science Chemistry Solutions

Calculate the  concentration  of  NaOH solution in g/ml which  has  the  same  normality of  a  solution of HCl of  concentration 0.04g/ml 

Asked by pardeepkumar2281 13th May 2018 8:04 AM
Answered by Expert

CBSE XII Science Chemistry Solutions

3.6M sulphuric  acid solution is 29%  sulphuric acid  {H2SO4}  . calculate  the  DENSITY of   the  solution 

Asked by pardeepkumar2281 13th May 2018 8:12 AM
Answered by Expert

ICSE IX Mathematics

9-(x-4)=y+7  2(x+y)=4-3y

Asked by apndeo0 18th May 2018 10:59 AM
Answered by Expert

CBSE X Mathematics

Solve for x and y, (a-b)x + (a+b)y = a²-2ab-b²,  (a+b)(x+y)=a²+b²

Asked by CHIDAMBAR 23rd May 2018 7:11 PM
Answered by Expert

CBSE VII Mathematics

Please anwer this.-

Asked by sm_tomar 2nd June 2018 9:31 AM
Answered by Expert

CBSE X Mathematics

The sides of a triangle are given by the equation y-2=0,y=3x-7,and 2y+x=0

Asked by gautamgupta224 17th June 2018 10:13 AM
Answered by Expert

CBSE VIII Mathematics

(3y-1)/4+(2y+3)/3=(1-7y)/6 solve & verify

Asked by cvshagi 29th June 2018 8:53 PM
Answered by Expert

ICSE VIII Chemistry Water

what is the meaning of solute and solvent

Asked by sharmayashu888 29th June 2018 10:59 PM
Answered by Expert

CBSE XI Science Chemistry Some Basic Concepts of Chemistry

how many mililitre of 0.5M H2SO4 are needed to dissolve 0.5 gram of CuCO3.

Asked by dineshchem108 9th July 2018 10:44 PM
Answered by Expert

CBSE IX Mathematics

find 4 solutions of x-2y=4

Asked by CP 8th August 2018 6:17 PM
Answered by Expert

CBSE IX Chemistry Is Matter Around Us Pure?

define a solution?

Asked by siddalingaswamikm 11th August 2018 12:36 PM
Answer Verified by Expert

ICSE IX Mathematics

1/5x+y/9=5 1/3x+y/2=14   Solve for x and y

Asked by drmeghasoni78 17th August 2018 11:29 AM
Answered by Expert

CBSE XII Science Chemistry Solutions

A solution is prepared by mixing 100 ml of 0.1 M NH4OH and 200 ml of 0.2 M NH4CL . pKb of NH4OH is 4.8 . Then the pH of the solution is  

Asked by Deepak 19th August 2018 12:58 PM
Answered by Expert

ICSE VIII Chemistry Water

define  supersaturated solution

Asked by nathsantanukumar 23rd August 2018 5:58 PM
Answered by Expert

CBSE VIII Mathematics

After 12 years, kanwar shall be 3 times as old as he was 4 years ago. Find his present age.

Asked by saini28priyanka60 7th September 2018 8:03 PM
Answered by Expert

CBSE VIII Mathematics

5xsquare+13×+6

Asked by 8340190921 22nd September 2018 7:48 PM
Answered by Expert

ICSE IX Mathematics

xy(3xsquare-2ysquare)-yz(zysquare-3xsquare)+zx(15xsquare-10ysquare) solution?

Asked by susan.thomassj 23rd September 2018 5:48 AM
Answered by Expert

ICSE IX Mathematics

(x+1)(x+2)(x+3)(x+4)-3  please factorise this

Asked by shahidbaba874 26th September 2018 9:44 PM
Answered by Expert

ICSE VIII Mathematics

If the same numbers be added to the numbers 2,4,14 and 22 then the resultant numbers are in proportional. Find the number 

Asked by Amansingh4358 28th September 2018 10:22 PM
Answered by Expert

ICSE IX Mathematics

x/7+y/3=5,x/2-y/9=6

Asked by Maninderpalmonty.hpyc 7th October 2018 8:42 PM
Answered by Expert

ICSE VIII Mathematics

2x+1/3+4x+1/2-3x+5/5=19/10

Asked by meenakalota01 15th October 2018 10:50 PM
Answered by Expert

ICSE IX Chemistry Water

what is solution?

Asked by sugandhpatna 24th October 2018 12:33 PM
Answered by Expert

ICSE IX Mathematics

3x-y=23 x/3+y/4=4

Asked by bhabanicricketer10 28th October 2018 6:44 PM
Answered by Expert

CBSE IX Mathematics

ax+by=a-b,bx-ay=a+b find the value of x and y  

Asked by subodhk4197 1st November 2018 3:56 PM
Answered by Expert

JEE Main Mathematics

Sir, pls solve the following.

Asked by rsudipto 23rd December 2018 9:08 AM
Answered by Expert

JEE Main Chemistry Redox Reactions and Electrochemistry

  What is the potential of half cell consisting of  electrode in  solution at  250C(E0oxi=0.763V)   A.    0.8221V   B.    8.221V   C.    0.5282V   D.    9.282V  

Asked by s.ojaswini17 15th February 2019 9:09 PM
Answered by Expert

CBSE IX Biology The Fundamental Unit of Life

what is hypotonic solution  

Asked by surajsingha711 4th April 2019 9:57 AM
Answered by Expert

CBSE XII Science Chemistry Solutions

18g glucose is added to 178.2g water the vapour pressure of water for this aqueous solution at 100​​​​​​​​calsias is   

Asked by araj02582 8th April 2019 12:56 PM
Answered by Expert

CBSE XII Science Chemistry Solutions

In Pradeep publication the definition of solution is " it is a homogenous mixture of two or more chemically non reactive substances"  IS THIS DEFINITION CORRECT?

Asked by govtsecschoolnayaganv051 14th April 2019 6:13 PM
Answered by Expert

NEET NEET Chemistry Solutions

Pls solving the follin

Asked by ntg432000 28th April 2019 4:25 PM
Answered by Expert

CBSE XII Science Chemistry Solutions

when0.5g Nacl present in 1000g of water then calculate the freezing point of solution ? kf= 1.7k kg /mol

Asked by lakashitaparihar801 30th April 2019 4:31 PM
Answered by Expert

CBSE XII Science Chemistry Solutions

what  are isotonic solution?

Asked by sagarshashank26 2nd May 2019 12:32 PM
Answered by Expert

CBSE XI Science Chemistry Some Basic Concepts of Chemistry

More than one options correct.Pls solve.

Asked by pb_ckt 10th May 2019 1:27 PM
Answered by Expert

CBSE XI Science Chemistry Some Basic Concepts of Chemistry

When 100 ml of M/10 H2SO4 is mixed with 500ml of M/10 NaOH,then what is the nature of the resulting solution and the normality of the excess reactant left?

Asked by pb_ckt 19th May 2019 11:57 PM
Answered by Expert

CBSE VIII Mathematics Linear Equations in One Variable

2 over 3 x plus 5 equals 1 fifth minus 2 x

Asked by kulsum626 21st May 2019 1:18 PM
Answered by Expert

CBSE XII Science Chemistry Solutions

Please explain the paragraph given in pic How 100 is written in numerator 

Asked by govtsecschoolnayaganv051 10th June 2019 8:44 PM
Answered by Expert

NEET NEET Chemistry Some Basic Concepts in Chemistry

the volume of 0.5 molars NaOH solution required for complete neutralization of 3.65 gram HCl is  

Asked by kushagra28feb 13th June 2019 10:09 PM
Answered by Expert

CBSE XII Science Chemistry Solutions

I know that answer is (a) but please explain the reason in detail

Asked by govtsecschoolnayaganv051 16th June 2019 10:55 PM
Answered by Expert

ICSE VIII Mathematics Linear Equations

A Father's age is 3 times the sum of ages of his two sons.five years later he will be twice the sum of ages of his two sons. find the present age of father.

Asked by sangeetayadav030383 19th June 2019 1:26 PM
Answered by Expert

ICSE VIII Mathematics Linear Equations

The sum of two digits of a 2-digit number is 14.if the number formed by reversing the digit is less than the original number by 18.find the original number.

Asked by sadhanayadav3021 25th June 2019 6:41 PM
Answered by Expert

CBSE XI Science Chemistry Some Basic Concepts of Chemistry

0.4 M, 100 ml solution of NaCl is diluted 1000 ml the molarity of the resultant solution is

Asked by arushidabhade 29th June 2019 5:39 PM
Answered by Expert

ICSE IX Chemistry Water

A solution where solvent is a liquid other than water?  

Asked by screen1974 10th July 2019 8:21 PM
Answered by Expert

Junior V Mathematics

If 3/4 of some things is equally 45 what is the total amount

Asked by bijanbiswasrana 16th August 2019 4:50 PM
Answered by Expert

CBSE IX Chemistry Is Matter Around Us Pure?

What mass of potassium nitrate would be needed to produce a saturated solution of potassium nitrate in 50 grams of water at 313k  

Asked by Krishnaladdha07 19th August 2019 8:00 PM
Answered by Expert

CBSE XI Science Chemistry Solutions

Please solve

Asked by brijk456 2nd September 2019 11:58 PM
Answered by Expert

CBSE XII Science Chemistry Solutions

I need all the formulas of solutions lesson.

Asked by nireshbillygraham 8th September 2019 11:39 AM
Answered by Expert

CBSE IX Chemistry Is Matter Around Us Pure?

What is soluble ? 

Asked by amitgade248 26th September 2019 7:21 PM
Answer Verified by Expert

CBSE VIII Mathematics Linear Equations in One Variable

Mr. Ranjan is seven times old as his son, 10 years hence, he will be three times as old as his son. Find there ages. 

Asked by jayshreehase1985 10th October 2019 4:52 PM
Answered by Expert

CBSE IX Biology The Fundamental Unit of Life

What is plasmolysis What is cytoplasm What do you mean by hypotonic solution

Asked by ag8201837 11th October 2019 4:10 PM
Answered by Expert

CBSE XII Science Chemistry Solutions

Sir, please help me understand how we got the final answer.

Asked by sumayiah2000 5th November 2019 12:47 PM
Answered by Expert

CBSE VIII Mathematics Linear Equations in One Variable

why 10x + 6-x = 9x + 6

Asked by brijeshsharma72609 27th February 2020 12:55 AM
Answered by Expert

CBSE IX Chemistry Is Matter Around Us Pure?

what is solution?

Asked by kaamal.singh12 4th April 2020 2:24 PM
Answered by Expert

CBSE XII Science Chemistry Solutions

What is aqueous solution? Give example. 

Asked by sarswati.comchakia 15th April 2020 5:44 PM
Answered by Expert

CBSE IX Chemistry Is Matter Around Us Pure?

how are solution and suspension different from each other

Asked by geetarohilla 24th April 2020 7:04 PM
Answered by Expert

ICSE X Science

which ion will migrate to cathode in copper sulphate solution

Asked by rashutosh999 11th July 2020 10:40 AM
Answered by Expert

CBSE XII Science Chemistry Solutions

what is roults law

Asked by gangajyothibansode 12th August 2020 6:08 AM
Answered by Expert

CBSE VIII Mathematics

3√4x-7-5=0

Asked by pandeydivyansh715 20th August 2020 9:24 PM
Answered by Expert

CBSE X Mathematics Pair of Linear Equations in 2 Variables

A number consists of two digits whose sum is 7. If 45is added to the number, the digits are reversed.Find the number

Asked by daskousik2004 21st August 2020 10:35 PM
Answered by Expert

CBSE IX Chemistry Is Matter Around Us Pure?

what is solution

Asked by balajeetelesystemjhajha 5th September 2020 1:22 PM
Answered by Expert

CBSE IX Chemistry Atoms and Molecules

what is a solution??

Asked by kinshukgoel 12th September 2020 1:26 PM
Answered by Expert

NEET NEET Chemistry Solutions

Please explain this

Asked by akashmanu09 8th January 2021 10:21 AM
Answered by Expert

NEET NEET Chemistry Solutions

What is the solution sir ?

Asked by bhagirathdangi12345 12th February 2021 1:42 PM
Answered by Expert

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