EASY
Earn 100

What are the two forms of oxygen found in the atmosphere?
Important Questions on Natural Resources


MEDIUM
Which of the following show an increase in entropy?
I. Boiling of water
II. Melting of ice
III. Freezing of water
IV. Formation of hydrogen gas from water



EASY

EASY


EASY



MEDIUM

EASY



EASY

MEDIUM

EASY

EASY


