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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

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