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1. Question marks are mentioned with each Question.
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5. This is a ONE TIME attempt test. Once started, it cannot be reversed or attempted again.
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1
Colour of pure water is ____________
Blue
White
Red
None
2
How many forms of water are available on Earth ?
3
4
Which of the following are examples of the solid state of matter?
Leaves
Flower
Fruits
All of the above
Ice cream is a solid whereas all other drinks are ___________________ in nature
Water
Liquid
Solid
Gaseous
5
Water in our tap comes from ________________
Rivers
Wells
Lakes
All of these
6
Between freezing point and boiling point water exists as _______________
liquid
gas
liquid and Gas
7
Which process is the opposite of evaporation?
Cooling
Freezing
Melting
Condensation
8
What is one of the primary functions of water in sustaining life?
Providing structural support to cells
Acting as a solvent for nutrients
Serving as a source of energy
Facilitating communication between cells
9
Particles of matter are ___________
Stationary
Vibrating in one position
In continuous motion
Rotating about an axis
10
Which of the following are correct :
(a) In the human body, processes like digestion, circulation and excretion are largely regulated with the help of water.
(b) In the absence of water, plant and animal cells cannot survive.
(c) An aqueous medium is required to carry out all the metabolic reactions in the body.
Only (a) and (b) are correct.
Only (b) and (c) are correct.
Only (a) and (c) are correct.
All of these.