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

Acidic soils are neutralized by adding:

Question # 2

Transition elements belong to

Question # 3

Chile saltpetre has the chemical formule

Question # 4

Chlorophyll contains in it

Question # 5

Cement plaster is made by mixing plaster of paris with:

Question # 6

The mineral CaSO4.2H2O has the general name

Question # 7

acidic soils are neutralized by adding

Question # 8

p-block elements belong to group

Question # 9

Arabic word "alkali" means:

Question # 10

Milk of lime is

Question # 11

Lime is often used as an agent:

Question # 12

alkaline metal have electrons in s-orbitals:

Question # 13

Which is insoluble carbonate?

Question # 14

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

Question # 15

Which of the following sulphates is not soluble in water?

Question # 16

Carbonates of alkaline earth metals decomposes to respectgive metal

Question # 17

Diaphragm cell is used to prepare

Question # 18

II-A group element are called:

Question # 19

Alkali metals have electrons in s-orbital:

Question # 20

The element caesium bears resemblance with:

Question # 21

Chlorophyll contains in it:

Question # 22

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

Question # 23

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

Question # 24

Which one of the following is not an alkali metal?

Question # 25

Decomposition of carbonate of alkaline earth metals produce gas

Question # 26

Which oxide is insouluble

Question # 27

the oxides of beryllium are:

Question # 28

Maximum shielding effect is observing in

Question # 29

Gypsom added in cement is:

Question # 30

I-A group elements are called:

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ECAT Chemistry Chapter 13 Important MCQ's

Sr.# Question Answer
1 d-block elements belong to groups
A. I-A & II-A
B. III-A to VIII-A
C. I-B to X-B
D. Lanthanides
2 alkaline metal have electrons in s-orbitals:
A. One
B. Two
C. three
D. Four
3 Lime is often used as an agent
A. dehydrating
B. hydrating
C. oxidizing
D. reducing
4 II-A group element are called:
A. s-block elements
B. p-block elements
C. d-block elements
D. f-block elements
5 Transition elements belong to
A. I-A & II-A
B. III-A to VIII-A
C. I-B to X-B
D. Lanthanides
6 Which is plaster of paris?
A. CaSO4.H2O
B. (CaSO4)2.H2O
C. CaSO4.2H2O
D. CaSO4.3H2O
7 Which are being formed by alkali metals?
A. oxides
B. nitrides
C. carbides
D. peroxides
8 I-A group elements are called:
A. Alkali-metal
B. alkaline earth metals
C. Halogens
D. Chalocogens
9 Lime is often used as an agent:
A. dehydrating
B. hydrating
C. oxidizing
D. reducing
10 Maximum shielding effect is observing in
A. Li
B. Be
C. Mg
D. Ca

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