Around 97% of water available on earth is________ water

(a)

fresh

(b)

pure

(c)

salty

(d)

polluted

Which of the following is not a part of water cycle?

(a)

evaporation

(b)

condensation

(c)

rain

(d)

distillation

Which of the following processes add water vapour to the atmosphere?
i. Transpiration
ii. Precipitation
iii. Condensation
iv. Evaporation

(a)

ii and iii

(b)

ii and iv

(c)

i and iv

(d)

i and ii

About 30% of the fresh water is found in?

(a)

glaciers

(b)

ground water

(c)

other sources of water

(d)

0.3%

Using R.O. (Reverse Osmosis) plant at home eliminates lot of non-potable water. The best way to effectively use the expelled water of R.O. plant is________.

(a)

make the expelled water go and seep near the bore well

(b)

use it for watering plants

(c)

to drink the expelled water after boiling and cooling

(d)

to use for cooking as the water is full of many nutrients

___________ is one of the basic substance present in the earth.

(a)

Water

(b)

Salinity

(c)

Pollutants

(d)

Industry

___________________ helps to regulate the temperature of our planet.

(a)

Water

(b)

Salinity

(c)

Pollutants

(d)

Industry

The amount of salt in water is termed as ___________.

(a)

water

(b)

salinity

(c)

pollutants

(d)

industry

Recycling of water, by separating _________________

(a)

water

(b)

salinity

(c)

pollutants

(d)

industry

______________ depends on water at all levels of production.

(a)

Water

(b)

Salinity

(c)

Pollutants 

(d)

Industry