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

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

Question # 2

Cement plaster is made by mixing plaster of paris with

Question # 3

Diaphragm cell is used to prepare

Question # 4

Which are being formed by alkali metals?

Question # 5

p-block elements belong to group

Question # 6

The element caesium bears resemblance with:

Question # 7

s-block elements belong to groups

Question # 8

Down's cell is used to prepare:

Question # 9

Gypsom added in cement is:

Question # 10

Decomposition of carbonate of alkaline earth metals produce gas

Question # 11

Alkali metals have electrons in s-orbital:

Question # 12

The oxides of beryllium are

Question # 13

All alkali metals react with acetylene to form acetylides except

Question # 14

The strong alkaline solution in water is of metal:

Question # 15

Which alkaline earth metal makes peroxide?

Question # 16

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

Question # 17

Gypsom added in cement is

Question # 18

d-block elements belong to groups

Question # 19

Group VII-A elements are called:

Question # 20

Which element is deposited at the cathode during the electrolysis of brine in Nelson's cell?

Question # 21

Plaster of paris is mixed with water, the expansion in volume is:

Question # 22

acidic soils are neutralized by adding

Question # 23

Lime is often used as an agent

Question # 24

Which one is alkali metal in them?

Question # 25

Chlorophyll contains in it:

Question # 26

Transition elements belong to

Question # 27

Which are being formed by alakli metals?

Question # 28

II-A group element are called:

Question # 29

Cement plaster is made by mixing plaster of paris with:

Question # 30

Milk of lime is

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ECAT Chemistry Chapter 13 Important MCQ's

Sr.# Question Answer
1 Cement plaster is made by mixing plaster of paris with
A. glue or oil
B. gypson
C. glycol
D. alum or borax
2 Which are being formed by alkali metals?
A. oxides
B. nitrides
C. carbides
D. peroxides
3 Plaster of paris is mixed with water, the expansion in volume is:
A. 1%
B. 2%
C. 3%
D. 4%
4 Acidic soils are neutralized by adding:
A. Plaster of paris
B. Brine
C. Lime
D. Milk of magnesia
5 The oxides of beryllium are
A. acidic
B. basic
C. amphoteric
D. none of these
6 Lime is often used as an agent
A. dehydrating
B. hydrating
C. oxidizing
D. reducing
7 Which ion will have the maximum value of heat of hydration?
A. Na+
B. Cs+
C. Ba+
D. Mg+2
8 All alkali metals react with acetylene to form acetylides except
A. Li
B. Na
C. K
D. Rb
9 Which one is alkaline earth metal?
A. Sodium
B. Beryllium
C. Potassium
D. Lithium
10 Which are being formed by alakli metals?
A. oxides
B. nitrides
C. carbides
D. peroxides

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