Water Chemistry-Chemistry of Water [NTA-NET (UGC-NET) Environmental Science (89)]: Questions 6 - 11 of 18

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Question 6

Appeared in Year: 2009

Question MCQ▾

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

Choices

Choice (4)Response

a.

High heat of vaporization

b.

High dipole moment

c.

High basicity

d.

Non-toxic nature

Edit

Question 7

Appeared in Year: 2015

Question MCQ▾

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

Choices

Choice (4)Response

a.

Reduction

b.

Hydrolysis

c.

Oxidation

d.

Carbonation

Edit

Question 8

Appeared in Year: 2009

Question MCQ▾

In pure water, the generation of each one of the ions at standard temperature and pressure:

Choices

Choice (4)Response

a.

b.

c.

d.

Edit

Question 9

Appeared in Year: 2017

Question MCQ▾

The potency factor of CHCl3 is . The concentration in drinking water that would result in risk for a 70-kg man, who drinks throughout of his life, is (January)

Choices

Choice (4)Response

a.

b.

c.

d.

Edit

Question 10

Appeared in Year: 2009

Question MCQ▾

pH of sea water is about: (June)

Choices

Choice (4)Response

a.

6.0

b.

9.2

c.

8.0

d.

7.0

Edit

Question 11

Appeared in Year: 2009

Question MCQ▾

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

Choices

Choice (4)Response

a.

Kyoto Protocol

b.

CITES

c.

Basal Convention

d.

Montreal Protocol

Edit