ECAT Pre Engineering Chemistry Chapter 13 MCQ Test With Answer

MCQ's Test For ECAT Chemistry Chapter 13 S-Block Elements

Try The MCQ's Test For ECAT Chemistry Chapter 13 S-Block Elements

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ECAT Chemistry Chapter 13 S-Block Elements

00:00
Question # 1

Carbonates of alkaline earth metals decomposes to respective metal

Question # 2

Which are being formed by alkali metals?

Question # 3

Which ion will have the maximum value of heat of hydration?

Question # 4

The oxides of beryllium are

Question # 5

Gypsom added in cement is

Question # 6

Group VII-A elements are called:

Question # 7

Which is insoluble carbonate?

Question # 8

s-block elements belong to groups

Question # 9

Cement plaster is made by mixing plaster of paris with:

Question # 10

Lime is often used as an agent:

Question # 11

Which one o the following does not belong to alkaline earth metals?

Question # 12

Acidic soils are neutralized by adding:

Question # 13

Carbonates of alkaline earth metals decomposes to respectgive metal

Question # 14

Which of the following sulphates is not soluble in water?

Question # 15

Down's cell is used to prepare:

Question # 16

Which are being formed by alakli metals?

Question # 17

acidic soils are neutralized by adding

Question # 18

Chile saltpetre has the chemical formule

Question # 19

Which alkaline earth metal makes peroxide?

Question # 20

Diaphragm cell is used to prepare

Question # 21

The strong alkaline solution in water is of metal:

Question # 22

All alkali metals react with acetylene to form acetylides except

Question # 23

Which one is alkali metal in them?

Question # 24

Which oxide is insouluble

Question # 25

Gypsom added in cement is:

Question # 26

All alkali metals react with acetylene to form acetylides except:

Question # 27

p-block elements belong to group

Question # 28

Decomposition of carbonate of alkaline earth metals produce gas

Question # 29

The element caesium bears resemblance with:

Question # 30

Lime is often used as an agent

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ECAT Chemistry Chapter 13 Important MCQ's

Sr.# Question Answer
1 Which are being formed by alakli metals?
A. oxides
B. nitrides
C. carbides
D. peroxides
2 Cement plaster is made by mixing plaster of paris with:
A. glue or oil
B. gypsom
C. glycol
D. alum or borax
3 Lime is often used as an agent:
A. dehydrating
B. hydrating
C. oxidizing
D. reducing
4 Transition elements belong to
A. I-A & II-A
B. III-A to VIII-A
C. I-B to X-B
D. Lanthanides
5 The mineral CaSO4.2H2O has the general name
A. gypsum
B. dolomite
C. calcite
D. epsom salt
6 Which are being formed by alkali metals?
A. oxides
B. nitrides
C. carbides
D. peroxides
7 Lime is often used as an agent
A. dehydrating
B. hydrating
C. oxidizing
D. reducing
8 Arabic word "alkali" means:
A. The ashes
B. the sour
C. The fragrant
D. Caustic
9 Carbonates of alkaline earth metals decomposes to respective metal
A. oxides
B. nitrates
C. sulphates
D. CO2
10 The element caesium bears resemblance with:
A. Ca
B. Cr
C. Both of the above
D. None of these

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