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

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

Question # 2

All alkali metals react with acetylene to form acetylides except:

Question # 3

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

Question # 4

Gypsom added in cement is

Question # 5

alkaline metal have electrons in s-orbitals:

Question # 6

Diaphragm cell is used to prepare

Question # 7

Cement plaster is made by mixing plaster of paris with:

Question # 8

p-block elements belong to group

Question # 9

Which of the following sulphates is not soluble in water?

Question # 10

Carbonates of alkaline earth metals decomposes to respectgive metal

Question # 11

Group VII-A elements are called:

Question # 12

The strong alkaline solution in water is of metal:

Question # 13

acidic soils are neutralized by adding

Question # 14

d-block elements belong to groups

Question # 15

Acidic soils are neutralized by adding:

Question # 16

CO2absorber used in breathing tanks is

Question # 17

Chlorophyll contains in it:

Question # 18

Which one is alkaline earth metal?

Question # 19

II-A group element are called:

Question # 20

Arabic word "alkali" means:

Question # 21

Transition elements belong to

Question # 22

Decomposition of carbonate of alkaline earth metals produce gas

Question # 23

I-A group elements are called:

Question # 24

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

Question # 25

Which one is alkali metal in them?

Question # 26

Which alkaline earth metal makes peroxide?

Question # 27

Chlorophyll contains in it

Question # 28

The mineral CaSO4.2H2O has the general name

Question # 29

The element caesium bears resemblance with:

Question # 30

Lime is often used as an agent

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