Fire and ice

Structural units of ice and dry ice are , respectively .

Fire reduces soil fertility through

Assertion: When ice melts, work is done by atmosphere on (ice+water) system. Reason: On melting of ice volume of (ice+water) system decreases.

Fire Fly is a

Assertion : If ice is floating in water and it melts, then level of water remains unchanged. Reason : When the ice is floating, weight of liquid displaced is equal to the weight of ice.

A piece of ice is floating in a vessel containing water and inside the ice is a bubble of air. What will be the effect on the level of water, when the ice melts?

"Fire algae" belongs to group :-

A bad fire wood is that of

Fire algae are members of