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

acidic soils are neutralized by adding

Question # 2

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

Question # 3

Gypsom added in cement is

Question # 4

Which one of the following is not an alkali metal?

Question # 5

The element caesium bears resemblance with:

Question # 6

Down's cell is used to prepare:

Question # 7

The strong alkaline solution in water is of metal:

Question # 8

I-A group elements are called:

Question # 9

All alkali metals react with acetylene to form acetylides except

Question # 10

alkaline metal have electrons in s-orbitals:

Question # 11

Which are being formed by alkali metals?

Question # 12

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

Question # 13

All alkali metals react with acetylene to form acetylides except:

Question # 14

The mineral CaSO4.2H2O has the general name

Question # 15

Cement plaster is made by mixing plaster of paris with:

Question # 16

Lime is often used as an agent:

Question # 17

Group VII-A elements are called:

Question # 18

Which one is alkali metal in them?

Question # 19

Which alkaline earth metal makes peroxide?

Question # 20

Which is plaster of paris?

Question # 21

Maximum shielding effect is observing in

Question # 22

Which of the following sulphates is not soluble in water?

Question # 23

p-block elements belong to group

Question # 24

Lime is often used as an agent

Question # 25

CO2absorber used in breathing tanks is

Question # 26

The oxides of beryllium are

Question # 27

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

Question # 28

Chlorophyll contains in it:

Question # 29

Which oxide is insouluble

Question # 30

Arabic word "alkali" means:

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ECAT Chemistry Chapter 13 Important MCQ's

Sr.# Question Answer
1 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
2 Gypsom added in cement is:
A. 1%
B. 2%
C. 3%
D. 4%
3 All alkali metals react with acetylene to form acetylides except
A. Li
B. Na
C. K
D. Rb
4 Maximum shielding effect is observing in
A. Li
B. Be
C. Mg
D. Ca
5 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
6 The mineral CaSO4.2H2O has the general name
A. gypsum
B. dolomite
C. calcite
D. epsom salt
7 Chlorophyll contains in it
A. Li
B. Na
C. Mg
D. Ca
8 The oxides of beryllium are
A. acidic
B. basic
C. amphoteric
D. none of these
9 the oxides of beryllium are:
A. acidic
B. basic
C. amphoteric
D. None of these
10 The strong alkaline solution in water is of metal:
A. Potassium
B. Sodium
C. Lithium
D. Magnesium

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