Question # 1

Which is the most amphoteric?

Choose an answer

Na₂O

MgO

AI₂O₃

CaO

Which one is not a pollutant normally?

Choose an answer

Hydrocarbons

Carbon dioxide

Carbon monoxide

Sulphur dioxide

Which one of the following has the lowest boiling point?

Choose an answer

B

AI

Ga

Ti

Vitamin A is present in

Choose an answer

Liver

Milk

Green vegetables

All

Dilute hydrochloric acid solution cannot be concentrated by boiling beyond

Choose an answer

11%

33%

44%

22%

Tollen's reagent is

Choose an answer

Ammonical cuprous chloride

Ammonical cuprous oxide

Ammonical silver bromide

Ammonical silver nitrate

Ozone is not

Choose an answer

An allotrope

A powerful oxidizing agent

Paramagnetic

A bent molecule

A certain liberate 0.5 g of hydrogen in 2 h. How many grams of copper can be liberated by the same current flowing for the same time in a copper sulphare solution?

Choose an answer

12.7 gm

15.9 gm

31.8 gm

63.5 gm

The number of atoms in 0.0004 g of magnesium is close to

Choose an answer

24

2 x 10²⁰

10²⁰

6.02 x 10²³

More Classes

Other Links

NAT I Medical Chemistry MCQs With Answers

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer