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19 questions
The colour of Pure water is__
Blue
White
Colourless
The process of changing water vapour to water is called _____
Condensation
Precipitation
Evaporation
The process of changing water to water vapour is called
Precipitation
Evaporation
Condensation
There are ___states of water
Two
Three
Four
We should not waste a single drop of water
True
False
Which object will not dissolve in water?
Sugar
Salt
Milk
Sand
Out of these objects, which will sink in water?
Plastic bottle
Wooden duster
Stone
None of the above
Which puri will float on water?
Raw puri
Fried puri
Both
None
Which of these objects will sink in water?
Pencil
Feather
Plastic spoon
Iron nail
Which is the saltiest lake of the world?
Dead sea
Chilika lake
Aral sea
Superior lake
We get salt from sea water by the process of________
Condensation
Evaporation
None of these
All of these
Plastic katori floats in water
It is heavy than water
It is lighter than water
It is a boat
It is a game
Lemon floats in salty water
Lemon is heavy
Water is denser
Lemon is denser
Water is blue
It isn’t important to save water because there is so much of it on Earth.
(a) True
(b) False
When we dissolve chalk powder in water,it
Dissolves in water
Floats on water
Settle down in the water
If you keep a cup filled with sand on the surface of a bucket filled with water , it will ______________-
Mango leaf will _____________--on water surface.
You can separate tea leaves from Tea by --------------------- method
Which of the pair is correct ?
Dead sea -sweet water
dead sea --i will not float
Dead sea --salty water
Dead sea---Saltiest water so no life
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