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

Maximum shielding effect is observing in

Question # 2

Cement plaster is made by mixing plaster of paris with

Question # 3

Which one is alkali metal in them?

Question # 4

Which is insoluble carbonate?

Question # 5

I-A group elements are called:

Question # 6

Which oxide is insouluble

Question # 7

s-block elements belong to groups

Question # 8

Milk of lime is

Question # 9

Gypsom added in cement is

Question # 10

Transition elements belong to

Question # 11

Chlorophyll contains in it:

Question # 12

Alkali metals have electrons in s-orbital:

Question # 13

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

Question # 14

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

Question # 15

Carbonates of alkaline earth metals decomposes to respectgive metal

Question # 16

II-A group element are called:

Question # 17

Which are being formed by alakli metals?

Question # 18

Lime is often used as an agent:

Question # 19

Arabic word "alkali" means:

Question # 20

Decomposition of carbonate of alkaline earth metals produce gas

Question # 21

Cement plaster is made by mixing plaster of paris with:

Question # 22

p-block elements belong to group

Question # 23

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

Question # 24

Diaphragm cell is used to prepare

Question # 25

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

Question # 26

Which are being formed by alkali metals?

Question # 27

Lime is often used as an agent

Question # 28

the oxides of beryllium are:

Question # 29

Chile saltpetre has the chemical formule

Question # 30

Gypsom added in cement is:

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ECAT Chemistry Chapter 13 Important MCQ's

Sr.# Question Answer
1 Down's cell is used to prepare:
A. Sodium carbonate
B. Sodium bicarbonate
C. Sodium metal
D. Sodium hydroxide
2 Acidic soils are neutralized by adding:
A. Plaster of paris
B. Brine
C. Lime
D. Milk of magnesia
3 Carbonates of alkaline earth metals decomposes to respectgive metal
A. Oxides
B. Nitrates
C. Sulphates
D. CO2
4 The strong alkaline solution in water is of metal:
A. Potassium
B. Sodium
C. Lithium
D. Magnesium
5 Diaphragm cell is used to prepare
A. sodium
B. sodium hydroxide
C. calcium
D. magnesium
6 Which one of the following is not an alkali metal?
A. Francium
B. Caesium
C. Rubidium
D. Radium
7 p-block elements belong to group
A. I-A & II-A
B. III-A to VIII-A
C. I-B to X-B
D. Lanthanides
8 All alkali metals react with acetylene to form acetylides except:
A. Li
B. Na
C. K
D. Rb
9 Which alkaline earth metal makes peroxide?
A. Be
B. Mg
C. Ca
D. Ba
10 Which one o the following does not belong to alkaline earth metals?
A. Be
B. Re
C. Ba
D. Rn

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