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 alkaline earth metal makes peroxide?

Question # 2

Carbonates of alkaline earth metals decomposes to respectgive metal

Question # 3

Which one is alkaline earth metal?

Question # 4

Acidic soils are neutralized by adding:

Question # 5

alkaline metal have electrons in s-orbitals:

Question # 6

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

Question # 7

Cement plaster is made by mixing plaster of paris with:

Question # 8

Arabic word "alkali" means:

Question # 9

Chile saltpetre has the chemical formule

Question # 10

Gypsom added in cement is

Question # 11

I-A group elements are called:

Question # 12

Which oxide is insouluble

Question # 13

d-block elements belong to groups

Question # 14

Gypsom added in cement is:

Question # 15

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

Question # 16

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

Question # 17

The mineral CaSO4.2H2O has the general name

Question # 18

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

Question # 19

Cement plaster is made by mixing plaster of paris with

Question # 20

Chlorophyll contains in it:

Question # 21

Which are being formed by alakli metals?

Question # 22

Which is plaster of paris?

Question # 23

Which one of the following is not an alkali metal?

Question # 24

p-block elements belong to group

Question # 25

Lime is often used as an agent

Question # 26

The element caesium bears resemblance with:

Question # 27

II-A group element are called:

Question # 28

Decomposition of carbonate of alkaline earth metals produce gas

Question # 29

Milk of lime is

Question # 30

The oxides of beryllium are

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ECAT Chemistry Chapter 13 Important MCQ's

Sr.# Question Answer
1 Plaster of paris is mixed with water, the expansion in volume is:
A. 1%
B. 2%
C. 3%
D. 4%
2 alkaline metal have electrons in s-orbitals:
A. One
B. Two
C. three
D. Four
3 Which are being formed by alkali metals?
A. oxides
B. nitrides
C. carbides
D. peroxides
4 Chlorophyll contains in it:
A. Li
B. Na
C. Mg
D. Ca
5 Which alkaline earth metal makes peroxide?
A. Be
B. Mg
C. Ca
D. Ba
6 Decomposition of carbonate of alkaline earth metals produce gas
A. N2
B. Oxide
C. CO2
D. CO
7 Maximum shielding effect is observing in
A. Li
B. Be
C. Mg
D. Ca
8 The strong alkaline solution in water is of metal:
A. Potassium
B. Sodium
C. Lithium
D. Magnesium
9 Diaphragm cell is used to prepare
A. sodium
B. sodium hydroxide
C. calcium
D. magnesium
10 Which one o the following does not belong to alkaline earth metals?
A. Be
B. Re
C. Ba
D. Rn

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