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 are being formed by alakli metals?

Question # 2

Which alkaline earth metal makes peroxide?

Question # 3

All alkali metals react with acetylene to form acetylides except

Question # 4

Which is insoluble carbonate?

Question # 5

Acidic soils are neutralized by adding:

Question # 6

I-A group elements are called:

Question # 7

Milk of lime is

Question # 8

Down's cell is used to prepare:

Question # 9

Which are being formed by alkali metals?

Question # 10

Gypsom added in cement is:

Question # 11

Which one is alkaline earth metal?

Question # 12

Chlorophyll contains in it:

Question # 13

Transition elements belong to

Question # 14

Group VII-A elements are called:

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

Which oxide is insouluble

Question # 18

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

Question # 19

The strong alkaline solution in water is of metal:

Question # 20

Diaphragm cell is used to prepare

Question # 21

d-block elements belong to groups

Question # 22

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

Question # 23

Which one is alkali metal in them?

Question # 24

Alkali metals have electrons in s-orbital:

Question # 25

s-block elements belong to groups

Question # 26

Decomposition of carbonate of alkaline earth metals produce gas

Question # 27

p-block elements belong to group

Question # 28

Arabic word "alkali" means:

Question # 29

Lime is often used as an agent

Question # 30

The oxides of beryllium are

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ECAT Chemistry Chapter 13 Important MCQ's

Sr.# Question Answer
1 Carbonates of alkaline earth metals decomposes to respective metal
A. oxides
B. nitrates
C. sulphates
D. CO2
2 Chlorophyll contains in it:
A. Li
B. Na
C. Mg
D. Ca
3 Arabic word "alkali" means:
A. The ashes
B. the sour
C. The fragrant
D. Caustic
4 Decomposition of carbonate of alkaline earth metals produce gas
A. N2
B. Oxide
C. CO2
D. CO
5 acidic soils are neutralized by adding
A. plaster of paris
B. brine
C. lime
D. milk of magnesia
6 Which of the following sulphates is not soluble in water?
A. Sodium sulphate
B. Potassium sulphate
C. Zinc sulphate
D. Barium sulphate
7 the oxides of beryllium are:
A. acidic
B. basic
C. amphoteric
D. None of these
8 The strong alkaline solution in water is of metal:
A. Potassium
B. Sodium
C. Lithium
D. Magnesium
9 Which one of the following does not belong to alkaline earth metals?
A. Be
B. Ra
C. Ba
D. Rn
10 Which element is deposited at the cathode during the electrolysis of brine in Nelson's cell?
A. H2
B. Na
C. Cl2
D. O2

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