2nd Year Chemistry Online MCQ Test for Chapter 2 S-Block Elements Preparation

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

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

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Chemistry Fsc Part 2 Chapter 2 Online Test

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Question # 1

Which element reacts with alkali and H2 gas is produced.

Question # 2

Chile saltpeter has the chemical formal

Question # 3

Which elements are deposited at the cathode during the electrolysis of brine in diaphragm cell

Question # 4

The crystals of caustic soda, NaOH, are hygroscopic when these crystals are exposed to air.

Question # 5

The word alkali is derived from which language

Question # 6

Magnesium metal does not burn in the jar of

Question # 7

Which of the following gas will turn lime water milky

Question # 8

Which substance is used to lower the melting point of NaCl in Down's cell

Question # 9

Which element reacts with carbon to form metal carbide.

Question # 10

Which one of the following does not belong to alkaline earth metals.

Question # 11

Which is called milk of magnesia.

Question # 12

Which on eof the following alkaline earth metal form peroxide when heated with oxygen at 600 oC

Question # 13

Which of the following sulphates is not soluble in water.

Question # 14

Which is the least reactive of all the alkali metals

Question # 15

Which one of the following elements has the same oxidation number in all its known compounds.

Question # 16

Setting of Plaster of Paris is accompanied with

Question # 17

Sodium is collected over molten sodium chloride in Down's cell, because.

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FSC Part 2 Chemistry Chapter 2 Online Test MCQ's

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FSc Part II Chemistry Chapter 0 Important MCQ's

Sr.# Question Answer
1 Which one is not use of lime
A. Extraction of metals
B. Ceramic industry
C. Preparation of bleaching powder
D. Preparation of gypsum
2 Dolomite is a carbonate of
A. Be
B. Mg
C. Na
D. Ba
3 The most metallic elements from the following is
A. Arsenic
B. Oxygen
C. Antimony
D. Bismuth
4 Oxides of alkaline earth metal are
A. Acidic
B. Basic
C. Neutral
D. Amphoteric
5 Which element reacts with alkali and H2 gas is produced.
A. Be
B. Mg
C. Ca
D. Sr
6 Oxide of Alkaline earth metal are
A. Acid
B. Basic
C. Neutral
D. Amphoteric
7 Sulphur is essential constituent for plants. Which is not role of sulphur
A. Chlorophyll development
B. Development of root system
C. Constituents of some proteins
D. Increase transpiration force
8 Point out the element which forms super oxide
A. Li
B. Na
C. K
D. C
9 Which ion will have the maximum value of heat of hydration.
A. Na+
B. Ca+
C. Ba+2
D. Mg+2
10 Magnesium metal does not burn in the jar of
A. N2
B. O2
C. Ne
D. N2 and O2

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