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

d-block elements belong to groups

Question # 2

I-A group elements are called:

Question # 3

Which one is alkaline earth metal?

Question # 4

Cement plaster is made by mixing plaster of paris with:

Question # 5

alkaline metal have electrons in s-orbitals:

Question # 6

p-block elements belong to group

Question # 7

The strong alkaline solution in water is of metal:

Question # 8

Gypsom added in cement is

Question # 9

The oxides of beryllium are

Question # 10

Transition elements belong to

Question # 11

Chile saltpetre has the chemical formule

Question # 12

Lime is often used as an agent:

Question # 13

Lime is often used as an agent

Question # 14

Which one is alkali metal in them?

Question # 15

acidic soils are neutralized by adding

Question # 16

Which alkaline earth metal makes peroxide?

Question # 17

Which of the following sulphates is not soluble in water?

Question # 18

All alkali metals react with acetylene to form acetylides except:

Question # 19

Maximum shielding effect is observing in

Question # 20

Arabic word "alkali" means:

Question # 21

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

Question # 22

Carbonates of alkaline earth metals decomposes to respective metal

Question # 23

The mineral CaSO4.2H2O has the general name

Question # 24

CO2absorber used in breathing tanks is

Question # 25

Chlorophyll contains in it

Question # 26

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

Question # 27

s-block elements belong to groups

Question # 28

All alkali metals react with acetylene to form acetylides except

Question # 29

The element caesium bears resemblance with:

Question # 30

Milk of lime is

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ECAT Chemistry Chapter 13 Important MCQ's

Sr.# Question Answer
1 The strong alkaline solution in water is of metal:
A. Potassium
B. Sodium
C. Lithium
D. Magnesium
2 Chlorophyll contains in it:
A. Li
B. Na
C. Mg
D. Ca
3 Which are being formed by alakli metals?
A. oxides
B. nitrides
C. carbides
D. peroxides
4 Which one o the following does not belong to alkaline earth metals?
A. Be
B. Re
C. Ba
D. Rn
5 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
6 d-block elements belong to groups
A. I-A & II-A
B. III-A to VIII-A
C. I-B to X-B
D. Lanthanides
7 Maximum shielding effect is observing in
A. Li
B. Be
C. Mg
D. Ca
8 Gypsom added in cement is
A. 1%
B. 2%
C. 3%
D. 4%
9 All alkali metals react with acetylene to form acetylides except:
A. Li
B. Na
C. K
D. Rb
10 The oxides of beryllium are
A. acidic
B. basic
C. amphoteric
D. none of these

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