Rewrite the following sentences correctly-

Zinc is less reactive than Hydrogen.

Rewrite the following sentences by using the correct symbol > (greater than) or < (less than) in the blanks given.
The electronegativity of iodine is _____ that of chlorine.

Food cans are coated with tin and not with zinc because

(a) zinc is costlier than tin.

(b) zinc has a higher melting point than tin.

(c) zinc is more reactive than tin.

(d) zinc is less reactive than tin.

carbon is used for extracting zinc, iron from their oxides, hence carbon is more reactive than iron and zinc. but now the question is why carbon doesnot react with acids such as hcl, where hydrogen is less reactive than iron and zinc?

Which of the following metals is less reactive than hydrogen?