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

p-block elements belong to group

Question # 2

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

Question # 3

Chile saltpetre has the chemical formule

Question # 4

Which one is alkaline earth metal?

Question # 5

Which is plaster of paris?

Question # 6

CO2absorber used in breathing tanks is

Question # 7

Which are being formed by alkali metals?

Question # 8

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

Question # 9

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

Question # 10

Transition elements belong to

Question # 11

Which is insoluble carbonate?

Question # 12

Chlorophyll contains in it

Question # 13

Which alkaline earth metal makes peroxide?

Question # 14

Maximum shielding effect is observing in

Question # 15

Arabic word "alkali" means:

Question # 16

All alkali metals react with acetylene to form acetylides except

Question # 17

Gypsom added in cement is:

Question # 18

Which one of the following is not an alkali metal?

Question # 19

Diaphragm cell is used to prepare

Question # 20

The strong alkaline solution in water is of metal:

Question # 21

Carbonates of alkaline earth metals decomposes to respectgive metal

Question # 22

the oxides of beryllium are:

Question # 23

Which are being formed by alakli metals?

Question # 24

alkaline metal have electrons in s-orbitals:

Question # 25

The element caesium bears resemblance with:

Question # 26

d-block elements belong to groups

Question # 27

Acidic soils are neutralized by adding:

Question # 28

Lime is often used as an agent:

Question # 29

Chlorophyll contains in it:

Question # 30

The mineral CaSO4.2H2O has the general name

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ECAT Chemistry Chapter 13 Important MCQ's

Sr.# Question Answer
1 Which are being formed by alakli metals?
A. oxides
B. nitrides
C. carbides
D. peroxides
2 acidic soils are neutralized by adding
A. plaster of paris
B. brine
C. lime
D. milk of magnesia
3 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
4 Plaster of paris is mixed with water, the expansion in volume is:
A. 1%
B. 2%
C. 3%
D. 4%
5 I-A group elements are called:
A. Alkali-metal
B. alkaline earth metals
C. Halogens
D. Chalocogens
6 The oxides of beryllium are
A. acidic
B. basic
C. amphoteric
D. none of these
7 Chile saltpetre has the chemical formule
A. NaNO3
B. KNO3
C. Na2B4O7
D. Na2CO3.H2O
8 Milk of lime is
A. MgO
B. CaO
C. Ca(OH)2
D. Mg(OH)2
9 Gypsom added in cement is:
A. 1%
B. 2%
C. 3%
D. 4%
10 Which ion will have the maximum value of heat of hydration?
A. Na+
B. Cs+
C. Ba+
D. Mg+2

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