Chemistry Questions

Which one of the following statements would be INCORRECT to use?

Ionic compounds ______.

I. have high boiling point

II. have high melting point

III. conduct electricity in solution

The most abundant of the rare gases i ?

Atmosphere of Venus mostly contains which of the following gases? 

Out of all known elements, the minimum number is of ______.

In a combination reaction there can be ______.

I. two or more than two reactants

II. two or more than two products

III. only one product

Which of the following statements are CORRECT?

I. Oxides of metals are generally basic.

II. Oxides of non-metals are generally acidic.

III. Non-metals are generally electro positive.

An atom can achieve octet by ______.

I. sharing electron

II. gaining electron

III. losing electron