Water Chemistry-Chemistry of Water (CBSE-NET (UGC) Environmental Science (Paper-II & Paper-III)): Questions 1 - 6 of 8

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Question number: 1

» Water Chemistry » Chemistry of Water

Appeared in Year: 2009

MCQ▾

Question

The pair of molecules forming strongest intermolecular hydrogen bonds are – (December)

Choices

Choice (4) Response

a.

HCOOHandCH3COOH

b.

H2OandH2

c.

CH3COCH3andCHCl3

d.

SiH4andSiF6

Question number: 2

» Water Chemistry » Chemistry of Water

Appeared in Year: 2009

MCQ▾

Question

Liquid ammonia can be used in refrigeration because of its – (December)

Choices

Choice (4) Response

a.

High basicity

b.

Non-toxic nature

c.

High dipole moment

d.

High heat of vaporization

Question number: 3

» Water Chemistry » Chemistry of Water

Appeared in Year: 2015

MCQ▾

Question

The important continental silicate mineral weathering process of lowering carbon dioxide levels is: (June)

Choices

Choice (4) Response

a.

Carbonation

b.

Oxidation

c.

Reduction

d.

Hydrolysis

Question number: 4

» Water Chemistry » Chemistry of Water

Appeared in Year: 2009

MCQ▾

Question

Maximum density of water is at – (December)

Choices

Choice (4) Response

a.

100°C

b.

4°C

c.

0°C

d.

4°C

Question number: 5

» Water Chemistry » Chemistry of Water

Appeared in Year: 2009

MCQ▾

Question

Following initiative under International efforts made to have household eco-friendly refrigerators: - (December)

Choices

Choice (4) Response

a.

Basal Convention

b.

CITES

c.

Montreal Protocol

d.

Kyoto Protocol

Question number: 6

» Water Chemistry » Chemistry of Water

Appeared in Year: 2009

MCQ▾

Question

In colloidal chemical substance, the light undergoes: (June)

Choices

Choice (4) Response

a.

Polarization

b.

Scattering

c.

Diffraction

d.

Total internal reflection

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