Importance of water

Human body contains 70% of ________

• Water

• H₂o

• Hydrogen

• Both a and b

What is the molecular form of water ?

• H₂o

• H²o

• H2O

• H^2o

What is the quantity of oxygen in one droplet of water ?

• 0.1 Molecule

• 2 Molecule

• 3 Molecule

• 1 Molecule

Frog in the beginning stage of its life is an aquatic animal.

• False

• True

What is the proportion of saline water ?

• 97%

• 3%

Supply of drinking water is provided by purifying the water from water bodies like Red sea

• False

• True

Where do we find this animal?

• Sea

• Lake

• Pond

• River

0.3 of water is pure.

• True

• False

What is the other name of stepwell ?

• Baoli

• Rehat

Baoli is a type of well.

• True

• False