### CBSE VI Science Separation of Substances

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

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

**Jeevanshu**21st October 2017 12:29 PM

### CBSE VIII Science Chemical Effects of Electric Current

## Why do impurities dissolved in water increse its productivity?

**deepikankur**19th December 2017 7:20 PM

### CBSE XI Science Mathematics Permutations and Combinations

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

**nitishkrnehu09**1st January 2018 4:06 AM

### 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.

**ishita605**2nd January 2018 8:37 PM

### CBSE X Mathematics Pair of Linear Equations in 2 Variables

## Answer the given question

**tultuldutta58**8th January 2018 2:35 AM

### CBSE XI Science Chemistry Equilibrium

## How to reudce volume of a sample solution to half

**haroonrashidgkp**2nd March 2018 11:27 AM

### ICSE IX Chemistry Elements, Compounds and Mixtures

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

**nathsantanukumar**2nd April 2018 7:26 PM

### CBSE X Mathematics

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

**miniprasad**20th April 2018 9:14 PM

### CBSE XII Science Chemistry Solutions

## How many grams of concentrated NITRIC ACID solution should be used to prepare 250ml of 2M NITRIC ACID ? The concentrated acid is 70% NITRIC ACID {HNO3}

**pardeepkumar2281**13th May 2018 8:01 AM

### 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

**pardeepkumar2281**13th May 2018 8:04 AM

### CBSE XII Science Chemistry Solutions

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

**pardeepkumar2281**13th May 2018 8:12 AM

### ICSE IX Mathematics

## 9-(x-4)=y+7 2(x+y)=4-3y

**apndeo0**18th May 2018 10:59 AM

### CBSE X Mathematics

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

**CHIDAMBAR**23rd May 2018 7:11 PM

### CBSE XI Commerce Mathematics

## sir, i am not able to understand principal solution of trigonometric function. so please sir tell me some easy way to understand that topic. or please made some easy video to understand that topic.

**deepakagarwal1024**7th June 2018 8:28 PM

### CBSE X Mathematics

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

**gautamgupta224**17th June 2018 10:13 AM

### CBSE VIII Mathematics

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

**cvshagi**29th June 2018 8:53 PM

### ICSE VIII Chemistry Water

## what is the meaning of solute and solvent

**sharmayashu888**29th June 2018 10:59 PM

### 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.

**dineshchem108**9th July 2018 10:44 PM

### CBSE IX Chemistry Is Matter Around Us Pure?

## what is solution and give its examples what is suspension and give its examples what is colloidal solution and give its examples how can you separate component from ink

**mohitjoshisnj**30th July 2018 11:42 AM

### CBSE IX Mathematics

## find 4 solutions of x-2y=4

**CP**8th August 2018 6:17 PM

### CBSE IX Chemistry Is Matter Around Us Pure?

## define a solution?

**siddalingaswamikm**11th August 2018 12:36 PM

### ICSE IX Mathematics

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

**drmeghasoni78**17th August 2018 11:29 AM

### 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

**Deepak**19th August 2018 12:58 PM

### ICSE VIII Chemistry Water

## define supersaturated solution

**nathsantanukumar**23rd August 2018 5:58 PM

### JEE JEE (Main) Mathematics

## If, for a positive integer n, the quadratic equation, x(x+1)+(x+1)(x+2)+.... +( n 1) x + − (x+n)=10n has two consecutive integral solutions, then n is equal to :

**kmondaldgms**23rd August 2018 11:03 PM

### CBSE VIII Mathematics

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

**saini28priyanka60**7th September 2018 8:03 PM

### CBSE VIII Mathematics

## 5xsquare+13×+6

**8340190921**22nd September 2018 7:48 PM

### ICSE IX Mathematics

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

**susan.thomassj**23rd September 2018 5:48 AM

### ICSE IX Mathematics

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

**shahidbaba874**26th September 2018 9:44 PM

### 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

**Amansingh4358**28th September 2018 10:22 PM

### ICSE IX Mathematics

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

**Maninderpalmonty.hpyc**7th October 2018 8:42 PM

### ICSE VIII Mathematics

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

**meenakalota01**15th October 2018 10:50 PM