NEET Chemistry: Questions 344 - 349 of 677

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Question number: 344

» Hydrogen » Physical and Chemical Properties of Water

MCQ▾

Question

Corrosion of the metal surface of the boilers occurs by the usage of hard water due to the presence of?

Choices

Choice (4) Response
a.

MgCl2

b.

CaCl2

c.

Na2CO3

d.

CaCO3

Question number: 345

» States of Matter » Gaseous State » Van Der Waals Equation

MCQ▾

Question

At high pressure, van der Waal’s equation becomes?

Choices

Choice (4) Response
a.

PV=RTaV

b.

PV=RT

c.

PV=RT+aV

d.

PV=RT+Pb

Question number: 346

» States of Matter » Gaseous State » Gas Laws - Boyle's Law, Charle's Law, Graham's Law of Diffusion

MCQ▾

Question

A curve dawn at constant temperature is called an isotherm. This shows the relationship between?

Choices

Choice (4) Response
a.

P and 1/V

b.

V and 1/P

c.

PV and V

d.

P and V

Question number: 347

» Hydrogen » Physical and Chemical Properties of Water

MCQ▾

Question

Hydrolysis of one mole of peroxy disulphuric acid produces?

Choices

Choice (4) Response
a.

Two moles of sulphuric acid

b.

One mole of sulphuric acid and one mole of peroxy-monosulphuric acid

c.

Two moles of peroxymonosylphuric acid

d.

One mole sulphuric acid and one mole of hydrogen peroxide

Question number: 348

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

MCQ▾

Question

Ti(SO4)2+H2O2+2H2O=A+B , what is A and B in this reaction, which is an orange colored compound?

Choices

Choice (4) Response
a.

H2TiO4andH2SO3

b.

H2(TiO)6andH2SO4

c.

H2TiO6andH2SO2

d.

H2TiO4andH2SO4

Question number: 349

» Atomic Structure » De-Broglie's Relationship

MCQ▾

Question

The wavelength of a 150 g rubber ball moving with velocity 50 m sec-1 is -

Choices

Choice (4) Response
a.

8.83×1031cm

b.

8.83×1030cm

c. 8.83×1033cm
d.

4.83×1033cm

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