Question # 1

Among alkali metal salts,the lithium salts are the poorest conductors of electricity in aqueous solution because of

Choose an answer

Easy diffusion of Li⁺ ions

Lower ability of Li⁺ ions to polarize water molecules

Lowest charge to radius ratio

Higher degree of hydration of Li⁺ ions.

A cell constant is generally found by measuring the conductivity of aqueous solution of

Choose an answer

BaCI₂

KCI

NaCI

MgCI₂

The percentage of nitrogen in urea is

Choose an answer

46

60

70

80

In which of the following elements +1 oxidation state is more stable than +3

Choose an answer

B

AI

Ga

Ti

Which of the following units represents largest amount of energy?

Choose an answer

Calorie

Joule

Erg

Electron vol.

Which has maximum protein content?

Choose an answer

Ground nut

Cow milk

Egg

Wheat

The number of electrons in the M shell of the element with number 24 is

Choose an answer

24

12

13

8

A zero order reaction is one whose rate is independent of

Choose an answer

Temperature of the reaction

The concentration of the reactants

The concentration of the products

The material of the vessel in which the reaction is carried out

An exothermic reaction is one in which the reacting substances

Choose an answer

Have more energy than the products

Have less energy than the products

Have the same energy as the products

Are at a higher temperature than the products

Which one is not a pollutant normally?

Choose an answer

Hydrocarbons

Carbon dioxide

Carbon monoxide

Sulphur dioxide

Which of the following is not present in RNA?

Choose an answer

Uracil

Thymine

Ribose

Phosphate

More Classes

Other Links

NAT I Engineering 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

Choose an answer

Choose an answer