ECAT Chemistry Chapter 13 S-Block Elements

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  • Chapter NameCh 13 S-Block Elements

ECAT Chemistry Chapter 13 S-Block Elements

  • Total Questions30

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ECAT Chemistry Chapter 13 S-Block Elements

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Question # 1

Chlorophyll contains in it:

Question # 2

Carbonates of alkaline earth metals decomposes to respectgive metal

Question # 3

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

Question # 4

Milk of lime is

Question # 5

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

Question # 6

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

Question # 7

Decomposition of carbonate of alkaline earth metals produce gas

Question # 8

Gypsom added in cement is:

Question # 9

Carbonates of alkaline earth metals decomposes to respective metal

Question # 10

Lime is often used as an agent:

Question # 11

Which is insoluble carbonate?

Question # 12

Which are being formed by alakli metals?

Question # 13

Group VII-A elements are called:

Question # 14

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

Question # 15

Down's cell is used to prepare:

Question # 16

Which is plaster of paris?

Question # 17

All alkali metals react with acetylene to form acetylides except:

Question # 18

Which are being formed by alkali metals?

Question # 19

Transition elements belong to

Question # 20

Which one of the following is not an alkali metal?

Question # 21

the oxides of beryllium are:

Question # 22

Acidic soils are neutralized by adding:

Question # 23

Which one is alkaline earth metal?

Question # 24

II-A group element are called:

Question # 25

Diaphragm cell is used to prepare

Question # 26

Which alkaline earth metal makes peroxide?

Question # 27

CO2absorber used in breathing tanks is

Question # 28

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

Question # 29

d-block elements belong to groups

Question # 30

Cement plaster is made by mixing plaster of paris with:

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