MEDIUM
5th CBSE
IMPORTANT
Earn 100

Take some water in a glass. Put a lemon in it. Now keep putting salt in the water, half a spoon at a time. Will lemon float on the water?   

Important Questions on Experiments with Water

MEDIUM
5th CBSE
IMPORTANT
What do you think, the lemon floated in salty water?
MEDIUM
5th CBSE
IMPORTANT
Suggest some ways to Hamid for quickly dissolving sugar.
MEDIUM
5th CBSE
IMPORTANT
Could we see the salt after it is dissolved in water? If no, why?
EASY
5th CBSE
IMPORTANT
When we add 1 spoon of salt to the water, it got mixed completely to form clear water or solution.
Does it mean that the water does not have salt? If it has, then where is the salt?
MEDIUM
5th CBSE
IMPORTANT
What difference we can observe in the water with salt, and the water with chalk powder after keeping for some time?
MEDIUM
5th CBSE
IMPORTANT
Which of the two could be separated from the water by straining with a cloth – salt or chalk powder?     
MEDIUM
5th CBSE
IMPORTANT
Does the oil get dissolved in the water? 
MEDIUM
5th CBSE
IMPORTANT
One day Ayesha’s mother put some water to boil on the stove for making tea. She got busy with something and forgot about it. When she remembered and came back to check, she found only a few drops of water left in the pan. Where did the water go?