Question

Poles of Mars are covered by ..........,Select the proper choice from the given multiple choices.
(A) dry-ice
(B) water-ice
(C) nitrogen
(D) iron

Answer 1

Hey mate here's your answer.....

It is covered with water ice and dry ice.

Hope it helps ☺️✌️

Answer 2

Answer:

(A) dry-ice

Poles of Mars are covered by dry-ice.

Explanation:

• Dry-ice is nothing but frozen carbon dioxide.I
• t isn't found naturally on earth, but found at mars poles.
• During seasonal cold on mars, vapour CO2 is frozen to solid form known as dry-ice.
• When these ice-caps are exposed to sunrays dry-ice is directly converted to CO2 gas bypassing liquid state.