Earth is known as blue planet:
Because it is blue in colour
Because it reflects more blue colour
Because it has more land forms
Because it has so much of water in it
What helps to transport food and chemicals to the cells in human body?
Oxygen
Blood
Water
Carbon dioxide
Which is known as unique planet?
Mercury
Venus
Jupiter
Earth
Which are the largest water bodies on Earth?
Oceans
Rivers
Lakes
Seas
When is World Water Day celebrated?
22nd March
23 rd March
24th March
22nd May
On the bank of which river, did Kolkata city develop?
Yamuna
Ganga
Gomti
Narmada
The largest ocean on earth is the:
Pacific ocean
Atlantic ocean
Indian ocean
Arctic ocean
What percentage of earth is made up of water?
70 %
60%
80%
50%
Which planet supports life?
Mars
Which is the largest river on earth?
The Nile
Mississippi River
Saint Lawrence river
Missouri river
