ECAT Chemistry Chapter 13 S-Block Elements Online Test

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  • Chapter NameCh 13 S-Block Elements

ECAT Chemistry Chapter 13 S-Block Elements Online Test

  • Total Questions30

  • Time Allowed30

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ECAT Chemistry Chapter 13 S-Block Elements Online Test

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Question # 1

Alkali metals have electrons in s-orbital:

Question # 2

Acidic soils are neutralized by adding:

Question # 3

Which one is alkaline earth metal?

Question # 4

Diaphragm cell is used to prepare

Question # 5

The oxides of beryllium are

Question # 6

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

Question # 7

Carbonates of alkaline earth metals decomposes to respective metal

Question # 8

Which of the following sulphates is not soluble in water?

Question # 9

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

Question # 10

the oxides of beryllium are:

Question # 11

Carbonates of alkaline earth metals decomposes to respectgive metal

Question # 12

Chlorophyll contains in it:

Question # 13

acidic soils are neutralized by adding

Question # 14

I-A group elements are called:

Question # 15

d-block elements belong to groups

Question # 16

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

Question # 17

The strong alkaline solution in water is of metal:

Question # 18

alkaline metal have electrons in s-orbitals:

Question # 19

Gypsom added in cement is

Question # 20

Chile saltpetre has the chemical formule

Question # 21

Arabic word "alkali" means:

Question # 22

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

Question # 23

p-block elements belong to group

Question # 24

II-A group element are called:

Question # 25

Gypsom added in cement is:

Question # 26

Decomposition of carbonate of alkaline earth metals produce gas

Question # 27

Which one is alkali metal in them?

Question # 28

The element caesium bears resemblance with:

Question # 29

Which are being formed by alkali metals?

Question # 30

Lime is often used as an agent:

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