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 is alkaline earth metal?

Question # 2

Acidic soils are neutralized by adding:

Question # 3

All alkali metals react with acetylene to form acetylides except:

Question # 4

p-block elements belong to group

Question # 5

Cement plaster is made by mixing plaster of paris with:

Question # 6

Which is insoluble carbonate?

Question # 7

Gypsom added in cement is

Question # 8

Decomposition of carbonate of alkaline earth metals produce gas

Question # 9

II-A group element are called:

Question # 10

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

Question # 11

The oxides of beryllium are

Question # 12

Chlorophyll contains in it:

Question # 13

Lime is often used as an agent:

Question # 14

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

Question # 15

Transition elements belong to

Question # 16

The strong alkaline solution in water is of metal:

Question # 17

alkaline metal have electrons in s-orbitals:

Question # 18

Maximum shielding effect is observing in

Question # 19

Carbonates of alkaline earth metals decomposes to respective metal

Question # 20

Which one of the following is not an alkali metal?

Question # 21

I-A group elements are called:

Question # 22

Cement plaster is made by mixing plaster of paris with

Question # 23

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

Question # 24

Chlorophyll contains in it

Question # 25

d-block elements belong to groups

Question # 26

s-block elements belong to groups

Question # 27

Milk of lime is

Question # 28

Group VII-A elements are called:

Question # 29

All alkali metals react with acetylene to form acetylides except

Question # 30

Gypsom added in cement is:

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ECAT Chemistry Chapter 13 Important MCQ's

Sr.# Question Answer
1 Group VII-A elements are called:
A. s-block elements
B. p-block elements
C. d-block elements
D. f-block elements
2 Plaster of paris is mixed with water, the expansion in volume is:
A. 1%
B. 2%
C. 3%
D. 4%
3 Which one is alkaline earth metal?
A. Sodium
B. Beryllium
C. Potassium
D. Lithium
4 Down's cell is used to prepare:
A. Sodium carbonate
B. Sodium bicarbonate
C. Sodium metal
D. Sodium hydroxide
5 Carbonates of alkaline earth metals decomposes to respective metal
A. oxides
B. nitrates
C. sulphates
D. CO2
6 acidic soils are neutralized by adding
A. plaster of paris
B. brine
C. lime
D. milk of magnesia
7 Carbonates of alkaline earth metals decomposes to respectgive metal
A. Oxides
B. Nitrates
C. Sulphates
D. CO2
8 Which element is deposited at the cathode during the electrolysis of brine in Nelson's cell?
A. H2
B. Na
C. Cl2
D. O2
9 Which one is alkali metal in them?
A. Rubidium
B. Magnesium
C. Calcium
D. Barium
10 The strong alkaline solution in water is of metal:
A. Potassium
B. Sodium
C. Lithium
D. Magnesium

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