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

Which are being formed by alakli metals?

Question # 3

The strong alkaline solution in water is of metal:

Question # 4

Which alkaline earth metal makes peroxide?

Question # 5

Lime is often used as an agent:

Question # 6

The element caesium bears resemblance with:

Question # 7

d-block elements belong to groups

Question # 8

Which is plaster of paris?

Question # 9

The oxides of beryllium are

Question # 10

Which oxide is insouluble

Question # 11

Which one is alkali metal in them?

Question # 12

the oxides of beryllium are:

Question # 13

Which is insoluble carbonate?

Question # 14

Down's cell is used to prepare:

Question # 15

Cement plaster is made by mixing plaster of paris with

Question # 16

alkaline metal have electrons in s-orbitals:

Question # 17

Chlorophyll contains in it:

Question # 18

Lime is often used as an agent

Question # 19

Group VII-A elements are called:

Question # 20

All alkali metals react with acetylene to form acetylides except

Question # 21

Which one of the following is not an alkali metal?

Question # 22

Transition elements belong to

Question # 23

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

Question # 24

I-A group elements are called:

Question # 25

Chile saltpetre has the chemical formule

Question # 26

Diaphragm cell is used to prepare

Question # 27

Gypsom added in cement is:

Question # 28

II-A group element are called:

Question # 29

p-block elements belong to group

Question # 30

Which are being formed by alkali metals?

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ECAT Chemistry Chapter 13 Important MCQ's

Sr.# Question Answer
1 Chlorophyll contains in it:
A. Li
B. Na
C. Mg
D. Ca
2 Carbonates of alkaline earth metals decomposes to respective metal
A. oxides
B. nitrates
C. sulphates
D. CO2
3 Group VII-A elements are called:
A. s-block elements
B. p-block elements
C. d-block elements
D. f-block elements
4 Arabic word "alkali" means:
A. The ashes
B. the sour
C. The fragrant
D. Caustic
5 Acidic soils are neutralized by adding:
A. Plaster of paris
B. Brine
C. Lime
D. Milk of magnesia
6 Plaster of paris is mixed with water, the expansion in volume is:
A. 1%
B. 2%
C. 3%
D. 4%
7 Which of the following sulphates is not soluble in water?
A. Sodium sulphate
B. Potassium sulphate
C. Zinc sulphate
D. Barium sulphate
8 Which one of the following is not an alkali metal?
A. Francium
B. Caesium
C. Rubidium
D. Radium
9 Which is plaster of paris?
A. CaSO4.H2O
B. (CaSO4)2.H2O
C. CaSO4.2H2O
D. CaSO4.3H2O
10 Down's cell is used to prepare:
A. Sodium carbonate
B. Sodium bicarbonate
C. Sodium metal
D. Sodium hydroxide

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