Top 501+ Advanced Physics Quiz - 1

Question: 1

Which radioactive pollutant has recently drawn the attention of the public, due to its occurrence in the building material?

(A) Radon

(B) Radium

(C) Plutonium

(D) Thorium

Question: 2

Permanent hardness of water can be removed by adding

(A) Potassium permanganate

(B) Bleaching powder

(C) Washing soda

(D) Chlorine

Question: 3

The mixed oxide fuel is used for which of the following?

(A) Cryogenic Engines 

(B) Nuclear reactors

(C) Aeroplanes

(D) PSLV rockets

Question: 4

Bar is the unit of

(A) Atmospheric pressure

(B) Current

(C) Heat

(D) Temperature

Question: 5

What are soaps?

(A) Mixture of glycerol and alcohols

(B) Sodium or potassium salts of heavier fatty acids

(C) Esters of heavy fatty acids

(D) Salts of silicates