MDCAT Chemistry Chapter 21 MCQ Test With Answer for Chemistry chapter 21 (Environmental Chemistry)

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a) Formation and uses of Addition polymers such as polyethene, polystyrene and polyvinylchloride (PVC).

b) Formation and uses of Condensation polymers such as polyesters (terylene), polyamide (Nylon-6,6).

c) Structure of proteins i.e. primary and secondary structures.

d) Structure and function of nucleic acid (DNA).

 

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MDCAT Chemistry Ch 21 Test
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Online MCQ`s Test For Chapter 21 "MDCAT Chemistry Chapter 21 Environmental Chemistry Online Test"

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MDCAT Chemistry Chapter 21 Environmental Chemistry Online Test

00:00
Question # 1

Alkali metals react viotlently with halogens:

Question # 2

Oceans cove ____________ percent of the surface of the earth

Question # 3

Surface and ground water sources are contaminated by various human activities. Which of the following is not a human activity that causes contamination in fresh water

Question # 4

For incineration temperature range is (in oC)

Question # 5

The incineration may reduce volume of wastes upto:

Question # 6

Ocean contains part earth's water:

Question # 7

The words smog is a combination of smoke and:

Question # 8

The region of earth capable of supporting life is

Question # 9

A single chloride free radical of CFCs can destroy upto ozone molecules:

Question # 10

Which of the following waste material is not recycled for use again

Question # 11

Synthetic organic pesticides formulated nowadays are more then:

Question # 12

Forms of waste products:

Question # 13

Phenomenon of acid rains gain importance in:

Question # 14

Surface and ground water sources are contaminated by various human activities. Which of the following is not human activity that causes contamination in fresh water

Question # 15

The temperature of in the incineration of industrial and hazardous waste process has range

Question # 16

Chlorination of water is effective for

Question # 17

Photo chemical smog contains ______ as main reactants

Question # 18

Which of the following substance is not present in acid rain?

Question # 19

Which not a method for solid waste management>

Question # 20

Materials suspended in water or present as colloidal form in raw water are removed by:

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21th Chapter

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