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

II-A group element are called:

Question # 3

Which alkaline earth metal makes peroxide?

Question # 4

Cement plaster is made by mixing plaster of paris with:

Question # 5

Which is insoluble carbonate?

Question # 6

The mineral CaSO4.2H2O has the general name

Question # 7

Chlorophyll contains in it:

Question # 8

Arabic word "alkali" means:

Question # 9

Maximum shielding effect is observing in

Question # 10

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

Question # 11

the oxides of beryllium are:

Question # 12

Chile saltpetre has the chemical formule

Question # 13

Which of the following sulphates is not soluble in water?

Question # 14

Group VII-A elements are called:

Question # 15

Which are being formed by alkali metals?

Question # 16

All alkali metals react with acetylene to form acetylides except:

Question # 17

The element caesium bears resemblance with:

Question # 18

Carbonates of alkaline earth metals decomposes to respective metal

Question # 19

d-block elements belong to groups

Question # 20

Lime is often used as an agent:

Question # 21

Lime is often used as an agent

Question # 22

Which one is alkaline earth metal?

Question # 23

Cement plaster is made by mixing plaster of paris with

Question # 24

acidic soils are neutralized by adding

Question # 25

alkaline metal have electrons in s-orbitals:

Question # 26

The oxides of beryllium are

Question # 27

Which one is alkali metal in them?

Question # 28

Acidic soils are neutralized by adding:

Question # 29

Carbonates of alkaline earth metals decomposes to respectgive metal

Question # 30

Down's cell is used to prepare:

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ECAT Chemistry Chapter 13 Important MCQ's

Sr.# Question Answer
1 Chile saltpetre has the chemical formule
A. NaNO3
B. KNO3
C. Na2B4O7
D. Na2CO3.H2O
2 II-A group element are called:
A. s-block elements
B. p-block elements
C. d-block elements
D. f-block elements
3 Maximum shielding effect is observing in
A. Li
B. Be
C. Mg
D. Ca
4 Which ion will have the maximum value of heat of hydration?
A. Na+
B. Cs+
C. Ba+
D. Mg+2
5 Which are being formed by alkali metals?
A. oxides
B. nitrides
C. carbides
D. peroxides
6 All alkali metals react with acetylene to form acetylides except
A. Li
B. Na
C. K
D. Rb
7 All alkali metals react with acetylene to form acetylides except:
A. Li
B. Na
C. K
D. Rb
8 Which of the following sulphates is not soluble in water?
A. Sodium sulphate
B. Potassium sulphate
C. Zinc sulphate
D. Barium sulphate
9 Transition elements belong to
A. I-A & II-A
B. III-A to VIII-A
C. I-B to X-B
D. Lanthanides
10 Chlorophyll contains in it:
A. Li
B. Na
C. Mg
D. Ca

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