General Chemistry MCQ Question with Answer

General Chemistry MCQ with detailed explanation for interview, entrance and competitive exams. Explanation are given for understanding.

Question No : 50
The number of neutrons in the nucleus of an atom of mass A and atomic number Z is given by

A - Z

A + Z

Question No : 51
The scientist associated with the discovery of the nucleus was

Rutherford

Moseley

Niels Bohr

J.J. Thomson

Question No : 52
Washing soda is

sodium hydroxide

sodium carbonate

sodium bicarbonate

potassium chloride

Question No : 53
According to the modern Periodic Law, the properties of elements are periodic functions of their

valency

atomic mass

number of neutrons

atomic number

Question No : 54
The non-metal which has a shining appearance is

sulphur

phosphorus

iodine

bromine

Question No : 55
Which is the 'odd man' in the following?

brass

common salt

cane sugar

water

Question No : 56
Which of the following is called 'the King of Chemicals?

Nitric acid

Hydrochloric acid

Silver nitrate

Sulphuric acid

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