ECAT Pre Engineering Chemistry Chapter 16 MCQ Test With Answer for Chemistry chapter 16 (The Halogens and The Noble Gases)

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ECAT Pre Engineering Chemistry Ch 16 Test
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Online MCQ`s Test For Chapter 16 "ECAT Chemistry Chapter 16 The Halogens and The Noble Gases Online Test"

Try The MCQ`s Test For Chapter 16 "ECAT Chemistry Chapter 16 The Halogens and The Noble Gases Online Test"

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ECAT Chemistry Chapter 16 The Halogens and The Noble Gases Online Test

00:00
Question # 1

Which is used in bacterial lamps

Question # 2

Used in tooth pastes is

Question # 3

Which of the following represents the correct electronic configuration of the outermost energy level of an element of zero (VIIA) group in the ground state?

Question # 4

Astatine belongs to group:

Question # 5

Second most element in the universe is

Question # 6

Which is used in arc welding and cutting?

Question # 7

I2O5is used for quantitative study of

Question # 8

Colour of chlorine is

Question # 9

Which compound of noble gas xenon can be prepared?

Question # 10

Which halogen has maximum Van-der Waal's forces?

Question # 11

The most reactive elements are:

Question # 12

Which has complete valence shell?

Question # 13

Bleaching powder may be produced by passing chlorine over

Question # 14

The strongest hydrogen bond is in

Question # 15

Which is used as cooling medium in nuclear reactors?

Question # 16

Nobel gases are placed group:

Question # 17

Gaseous HF exists in the form of

Question # 18

Smell of halogens is:

Question # 19

Corrosion proof parts of machinery are prepared from

Question # 20

Half life of most stable isotope of astatine is

Question # 21

Smell of halogen is

Question # 22

Oxidation state of fluorine is:

Question # 23

An element that has a high ionization energy and tends to be chemically inactive would most likely to be:

Question # 24

The only non-metal in liquid form is

Question # 25

The noble gases are

Question # 26

Halogens are called

Question # 27

Colour of fluorine gas is

Question # 28

Colour of bromine is

Question # 29

Chlorin heptoxide reacts with water to form:

Question # 30

the anhydride of HCIO4is

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