NEET (NTA)-National Eligibility cum Entrance Test (Medical) Chemistry: Questions 434 - 440 of 1195

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Question number: 434

» Hydrogen » Physical and Chemical Properties of Water

MCQ▾

Question

Calgon is an industrial name given to?

Choices

Choice (4) Response

a.

Sodium meta- aluminate

b.

Hydrated sodium aluminium silicate

c.

Sodium phosphate

d.

Sodium hexameta phosphate

Question number: 435

» Hydrogen » Structure, Preparation, Reactions and Uses of Hydrogen Peroxide

MCQ▾

Question

A substance liberates oxygen on heating and turns an acidic solution of KI brown and reduces acidified KMnO4 solution. The substance is?

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 436

» States of Matter » Gaseous State » Kinetic Theory of Gases

MCQ▾

Question

The kinetic theory of gases predicts that the total kinetic energy of a gas depends on?

Choices

Choice (4) Response

a.

Pressure, temperature and volume of the gas

b.

Temperature of the gas

c.

volume of the gas

d.

pressure of the gas

Question number: 437

» States of Matter » Liquid State » Surface Tension

MCQ▾

Question

The rise of liquid in a capillary tube is due to?

Choices

Choice (4) Response

a.

osmosis

b.

diffusion

c.

viscosity

d.

surface tension

Question number: 438

» Atomic Structure » Shapes of S, P and D - Orbitals

MCQ▾

Question

The orbital having should not be present in the following sub-shell

Choices

Choice (4) Response

a.

d

b.

g

c.

f

d.

p

Question number: 439

» Hydrogen » Structure, Preparation, Reactions and Uses of Hydrogen Peroxide

MCQ▾

Question

When 50 % solution of is electrolyzed by passing a current of high density at low temperature the main products of electrolysis are?

Choices

Choice (4) Response

a.

Hydrogen and peroxy disulphuric acid

b.

and

c.

and peroxy disulphuric acid

d.

Oxygen and Hydrogen

Question number: 440

» Hydrogen » Physical and Chemical Properties of Water

MCQ▾

Question

What is the degree of hardness f sample of water containing 24 mg of MgSO4 (molecular mass 120) per kg of water?

Choices

Choice (4) Response

a.

20 ppm

b.

10 ppm

c.

25 ppm

d.

15 ppm

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