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

All alkali metals react with acetylene to form acetylides except:

Question # 2

s-block elements belong to groups

Question # 3

Which are being formed by alkali metals?

Question # 4

Group VII-A elements are called:

Question # 5

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

Question # 6

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

Question # 7

Down's cell is used to prepare:

Question # 8

Which of the following sulphates is not soluble in water?

Question # 9

d-block elements belong to groups

Question # 10

Arabic word "alkali" means:

Question # 11

Maximum shielding effect is observing in

Question # 12

The element caesium bears resemblance with:

Question # 13

Lime is often used as an agent

Question # 14

the oxides of beryllium are:

Question # 15

Which one is alkali metal in them?

Question # 16

p-block elements belong to group

Question # 17

Which alkaline earth metal makes peroxide?

Question # 18

Gypsom added in cement is

Question # 19

Chile saltpetre has the chemical formule

Question # 20

Acidic soils are neutralized by adding:

Question # 21

Carbonates of alkaline earth metals decomposes to respective metal

Question # 22

Cement plaster is made by mixing plaster of paris with:

Question # 23

Which is insoluble carbonate?

Question # 24

Diaphragm cell is used to prepare

Question # 25

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

Question # 26

The oxides of beryllium are

Question # 27

All alkali metals react with acetylene to form acetylides except

Question # 28

Lime is often used as an agent:

Question # 29

Carbonates of alkaline earth metals decomposes to respectgive metal

Question # 30

Milk of lime is

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ECAT Chemistry Chapter 13 Important MCQ's

Sr.# Question Answer
1 Which one o the following does not belong to alkaline earth metals?
A. Be
B. Re
C. Ba
D. Rn
2 Chlorophyll contains in it
A. Li
B. Na
C. Mg
D. Ca
3 Which one is alkaline earth metal?
A. Sodium
B. Beryllium
C. Potassium
D. Lithium
4 II-A group element are called:
A. s-block elements
B. p-block elements
C. d-block elements
D. f-block elements
5 The element caesium bears resemblance with:
A. Ca
B. Cr
C. Both of the above
D. None of these
6 Lime is often used as an agent:
A. dehydrating
B. hydrating
C. oxidizing
D. reducing
7 Transition elements belong to
A. I-A & II-A
B. III-A to VIII-A
C. I-B to X-B
D. Lanthanides
8 Lime is often used as an agent
A. dehydrating
B. hydrating
C. oxidizing
D. reducing
9 Which of the following sulphates is not soluble in water?
A. Sodium sulphate
B. Potassium sulphate
C. Zinc sulphate
D. Barium sulphate
10 Gypsom added in cement is
A. 1%
B. 2%
C. 3%
D. 4%

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