Chemistry Questions

........... is not a sub atomic particle of an atom.

In the following question, out of the four alternatives, select the alternative which will improve the bracketed part of the sentence. In case no improvement is needed, select "no improvement".

As feared, (differences into) the families pose a hurdle.

What is the relative molecular mass of water?

The only non-metal which is liquid at room temperature is

Benzene is ______ in ethyl alcohol.

............. elements have the largest atoms

The common name of dichlorodifluoromethane is _____.

What is the process of rust forming on iron called?