2nd Year Chemistry Online MCQ Test for Chapter 5 The Halogens and the Noble Gases Preparation

MCQ's Test For Chapter 0 "Chemistry Fsc Part 2 Chapter 5 Online Test"

Try The MCQ's Test For Chapter 0 "Chemistry Fsc Part 2 Chapter 5 Online Test"

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Chemistry Fsc Part 2 Chapter 5 Online Test

00:00
Question # 1

In fluorescent tube, the gas filled is.

Question # 2

Colour of which halogen is not correctly related.

Question # 3

Iodine deficiency in diet is known to cause.

Question # 4

Which of the following noble gas is used for arc welding and cutting

Question # 5

Which halogen occurs naturally in a positive oxidation state.

Question # 6

Which of the following hydrogen halide is the weakest acid in solution

Question # 7

Which halogen will react spontaneously with Au to produce Au3+

Question # 8

Which element form maximum compounds with Xenon

Question # 9

Which halogen occurs naturally in a positive oxidation state

Question # 10

Which gas has highest boiling points.

Question # 11

Which one of the following gases exist in monoatomic form.

Question # 12

The anhydride of HCIO4is

Question # 13

The anhydride of HCIO4is

Question # 14

Which is the strongest acid

Question # 15

Chlorine heptoxide reacts with water to form

Question # 16

Which is the second most abundant element in the universe

Question # 17

Which one of the following is not use of chlorine.

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FSC Part 2 Chemistry Chapter 5 Online Test MCQ's

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FSc Part II Chemistry Chapter 0 Important MCQ's

Sr.# Question Answer
1 Bleaching powder contains available chlorine approximately
A. 100%
B. 70-80%
C. 35-40%
D. 10-20%
2 Which one is chlorous acid
A. HCIO
B. HCIO2
C. HCIO3
D. HCIO4
3 Which one is perchloric acid
A. HClO
B. HClO
C. HClO3
D. HClO4
4 Bleaching powder may be produced by passing chlorine over.
A. Calcium carbonate
B. Hydrated calcium sulphate
C. Anhydrous calcium sulphate
D. Calcium hydroxide
5 Which one of the following has highest melting and boiling points.
A. HF
B. HBr
C. HCl
D. HI
6 Which one of the following is not use of chlorine.
A. Formation PVC
B. Formation of mustard gas
C. Disinfectant and bleaching agent
D. Formation of sodium chloride
7 Which is the second most abundant element in the universe
A. H
B. He
C. CO
D. C
8 The halogens ae best described by which of the following statements.
A. Their outer shell is complete
B. Most of them are colourless
C. They all are oxidizing agent
D. They all are gases at room temperature
9 Which gas has highest boiling points.
A. He
B. Ne
C. Ar
D. Kr
10 Which halogen occurs naturally in a positive oxidation state.
A. Fluorine
B. Chlorine
C. Bromine
D. Iodine

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