Questions

Except skydiving all other given options swimming, hiking and cycling are aerobic outdoor sports.

The longest venomous snake The King Cobra is the only snake that build nests for its eggs.

True, the carbon in the ocean originates from the atmosphere. The oceanic surface water absorbs the carbon dioxide gas from the atmosphere and dissolves in it.

Molecular compounds are those with covalent bonds between the elements and those elements are typically non metals.

Here in the given options, Ar is an element. NaI has an ionic bond. Hence, N2O4 has a covalent bond between the two non metals and is a molecular compound.

Guru Gobind Singh

Dragon flies have legs but they cannot walk.