GENERAL INSTRUCTIONS (Please read the following instructions very carefully)
1. Question marks are mentioned with each Question.
2. Please write neat and clean hand-writing on Answer Sheet. Use Margin on right side and left side of Answer Sheet.
3. Do not refresh or back page.
4. Do not click the button Submit Test before completing the paper on Answer Sheet.
5. This is a ONE TIME attempt test. Once started, it cannot be reversed or attempted again.
6. Take photo of all the Sheets and make single pdf file.
1
Find the odd one out.
brick
book
milk
wood
2
In which of the following case evaporation of water will be slowest?
A tray of water kept in sunlight.
A kettle of water kept on a burner
A glass of water kept in a room.
A bucket of water kept on rooftop.
3
Colour of pure water is ____________
Blue
White
Red
None
4
In which of the following activities will you use minimum amount of water?
Bathing
Brushing teeth
Cleaning
Washing
5
_________________ helps to keep our muscles and joints running smoothly.
Water
Oil
Moisturiser
None of these.
6
If we don't drink water, we will eventually ________________
Get dry
Get wet
Die
Get hydrated
7
Nearly ____________________of the earth's surface is covered with water.
Three-fourths
One-fourths
Five-fourths
8
Clouds are tiny drops of water floating in ___________
Cloud
Vapour
Air
Soil
9
Water in our tap comes from ________________
Rivers
Wells
Lakes
All of these
10
Wells are fed by __________________
.
sea water
ocean water
lake water
ground water.
11
Which process is the opposite of evaporation?
Cooling
Freezing
Melting
Condensation
12
Particles of matter are ___________
Stationary
Vibrating in one position
In continuous motion
Rotating about an axis
13
Assertion (A) : The water fit for human consumption is fresh water.
Reason (R) : Most of the water on earth's surface is not fit for human consumption.
Both A and R are true and R is the correct explanation of A.
Both A and R are true but R is not the correct Explanation of A.
A is true but A is false.
A is false but A is true.
14
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.
15
(a) Water dissolves all salts and nutrients present in the food consumed by us.
(b) Groundwater is an important source of fresh water.
(c) Water is essential for the growth and sustenance of both plant and animal lives.