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

Transition elements belong to

Question # 2

Which one of the following is not an alkali metal?

Question # 3

Carbonates of alkaline earth metals decomposes to respectgive metal

Question # 4

Chlorophyll contains in it:

Question # 5

Cement plaster is made by mixing plaster of paris with:

Question # 6

Which alkaline earth metal makes peroxide?

Question # 7

CO2absorber used in breathing tanks is

Question # 8

Diaphragm cell is used to prepare

Question # 9

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

Question # 10

The oxides of beryllium are

Question # 11

s-block elements belong to groups

Question # 12

Down's cell is used to prepare:

Question # 13

Maximum shielding effect is observing in

Question # 14

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

Question # 15

p-block elements belong to group

Question # 16

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

Question # 17

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

Question # 18

Which are being formed by alkali metals?

Question # 19

Which one is alkaline earth metal?

Question # 20

All alkali metals react with acetylene to form acetylides except

Question # 21

Group VII-A elements are called:

Question # 22

I-A group elements are called:

Question # 23

the oxides of beryllium are:

Question # 24

All alkali metals react with acetylene to form acetylides except:

Question # 25

Which is plaster of paris?

Question # 26

Alkali metals have electrons in s-orbital:

Question # 27

Carbonates of alkaline earth metals decomposes to respective metal

Question # 28

alkaline metal have electrons in s-orbitals:

Question # 29

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

Question # 30

Which is insoluble carbonate?

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ECAT Chemistry Chapter 13 Important MCQ's

Sr.# Question Answer
1 Carbonates of alkaline earth metals decomposes to respectgive metal
A. Oxides
B. Nitrates
C. Sulphates
D. CO2
2 Down's cell is used to prepare:
A. Sodium carbonate
B. Sodium bicarbonate
C. Sodium metal
D. Sodium hydroxide
3 Which is insoluble carbonate?
A. KCO3
B. CaCO3
C. Na2CO3
D. K2CO3
4 Which alkaline earth metal makes peroxide?
A. Be
B. Mg
C. Ca
D. Ba
5 II-A group element are called:
A. s-block elements
B. p-block elements
C. d-block elements
D. f-block elements
6 Diaphragm cell is used to prepare
A. sodium
B. sodium hydroxide
C. calcium
D. magnesium
7 Chlorophyll contains in it:
A. Li
B. Na
C. Mg
D. Ca
8 Lime is often used as an agent:
A. dehydrating
B. hydrating
C. oxidizing
D. reducing
9 Which are being formed by alkali metals?
A. oxides
B. nitrides
C. carbides
D. peroxides
10 the oxides of beryllium are:
A. acidic
B. basic
C. amphoteric
D. None of these

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