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

Gypsom added in cement is

Question # 2

Decomposition of carbonate of alkaline earth metals produce gas

Question # 3

Which one of the following is not an alkali metal?

Question # 4

All alkali metals react with acetylene to form acetylides except:

Question # 5

Chlorophyll contains in it:

Question # 6

II-A group element are called:

Question # 7

Cement plaster is made by mixing plaster of paris with:

Question # 8

Maximum shielding effect is observing in

Question # 9

Which one is alkali metal in them?

Question # 10

Lime is often used as an agent

Question # 11

I-A group elements are called:

Question # 12

Arabic word "alkali" means:

Question # 13

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

Question # 14

Acidic soils are neutralized by adding:

Question # 15

the oxides of beryllium are:

Question # 16

s-block elements belong to groups

Question # 17

Which is plaster of paris?

Question # 18

Transition elements belong to

Question # 19

Which are being formed by alakli metals?

Question # 20

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

Question # 21

p-block elements belong to group

Question # 22

Milk of lime is

Question # 23

The strong alkaline solution in water is of metal:

Question # 24

Which is insoluble carbonate?

Question # 25

Gypsom added in cement is:

Question # 26

Which are being formed by alkali metals?

Question # 27

The oxides of beryllium are

Question # 28

Diaphragm cell is used to prepare

Question # 29

alkaline metal have electrons in s-orbitals:

Question # 30

Which of the following sulphates is not soluble in water?

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ECAT Chemistry Chapter 13 Important MCQ's

Sr.# Question Answer
1 Diaphragm cell is used to prepare
A. sodium
B. sodium hydroxide
C. calcium
D. magnesium
2 Lime is often used as an agent:
A. dehydrating
B. hydrating
C. oxidizing
D. reducing
3 p-block elements belong to group
A. I-A & II-A
B. III-A to VIII-A
C. I-B to X-B
D. Lanthanides
4 I-A group elements are called:
A. Alkali-metal
B. alkaline earth metals
C. Halogens
D. Chalocogens
5 Which one is alkaline earth metal?
A. Sodium
B. Beryllium
C. Potassium
D. Lithium
6 Which oxide is insouluble
A. Li2O
B. Na2O
C. K2O
D. BaO
7 Chlorophyll contains in it
A. Li
B. Na
C. Mg
D. Ca
8 Which of the following sulphates is not soluble in water?
A. Sodium sulphate
B. Potassium sulphate
C. Zinc sulphate
D. Barium sulphate
9 The element caesium bears resemblance with:
A. Ca
B. Cr
C. Both of the above
D. None of these
10 Gypsom added in cement is
A. 1%
B. 2%
C. 3%
D. 4%

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