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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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Total Questions30
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Time Allowed30
ECAT Chemistry Chapter 13 S-Block Elements
00:00
Question # 1
CO2absorber used in breathing tanks is
Question # 2
Decomposition of carbonate of alkaline earth metals produce gas
Question # 3
Which are being formed by alkali metals?
Question # 4
the oxides of beryllium are:
Question # 5
The strong alkaline solution in water is of metal:
Question # 6
Which of the following sulphates is not soluble in water?
Question # 7
Which one of the following does not belong to alkaline earth metals?
Question # 8
Which is plaster of paris?
Question # 9
II-A group element are called:
Question # 10
alkaline metal have electrons in s-orbitals:
Question # 11
acidic soils are neutralized by adding
Question # 12
Carbonates of alkaline earth metals decomposes to respective metal
Question # 13
Gypsom added in cement is
Question # 14
Down's cell is used to prepare:
Question # 15
Which are being formed by alakli metals?
Question # 16
Which ion will have the maximum value of heat of hydration?
Question # 17
Which oxide is insouluble
Question # 18
d-block elements belong to groups
Question # 19
Cement plaster is made by mixing plaster of paris with
Question # 20
The mineral CaSO4.2H2O has the general name
Question # 21
Plaster of paris is mixed with water, the expansion in volume is:
Question # 22
The element caesium bears resemblance with:
Question # 23
s-block elements belong to groups
Question # 24
Which one of the following is not an alkali metal?
Question # 25
Chlorophyll contains in it
Question # 26
All alkali metals react with acetylene to form acetylides except:
Question # 27
Chile saltpetre has the chemical formule
Question # 28
The oxides of beryllium are
Question # 29
Acidic soils are neutralized by adding:
Question # 30
Milk of lime is
Top Scorers Of ECAT Chemistry Chapter 13 S-Block Elements MCQ`s Test
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M Maryam Siddiqui 03 - Jun - 2024 02 Min 17 Sec 110/120 -
A Ayesha Ch 03 - Mar - 2024 02 Min 23 Sec 100/120 -
G Gulbaz Nadeem 13 - May - 2024 00 Min 08 Sec 95/120 -
U Umaima Saeed 31 - May - 2024 04 Min 28 Sec 95/120 -
M Muntasir Khokhar 21 - May - 2024 03 Min 14 Sec 90/120 -
K Khudeeja Iftikhar 12 - Mar - 2024 03 Min 40 Sec 90/120 -
M Muhammad Haseeb 30 - Nov - 2024 04 Min 24 Sec 90/120 -
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H Huzaifa Asim 29 - May - 2024 02 Min 32 Sec 80/120 -
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A Azeema Siddique Muhammad Siddique 13 - Mar - 2024 03 Min 13 Sec 75/120 -
R rubina kousar 04 - Jun - 2024 03 Min 35 Sec 75/120
ECAT Chemistry Chapter 13 Important MCQ's
| Sr.# | Question | Answer |
|---|---|---|
| 1 | Transition elements belong to |
A. I-A & II-A
B. III-A to VIII-A
C. I-B to X-B
D. Lanthanides
|
| 2 | acidic soils are neutralized by adding |
A. plaster of paris
B. brine
C. lime
D. milk of magnesia
|
| 3 | Which one o the following does not belong to alkaline earth metals? |
A. Be
B. Re
C. Ba
D. Rn
|
| 4 | Chlorophyll contains in it |
A. Li
B. Na
C. Mg
D. Ca
|
| 5 | Which ion will have the maximum value of heat of hydration? |
A. Na+
B. Cs+
C. Ba+
D. Mg+2
|
| 6 | Which element is deposited at the cathode during the electrolysis of brine in Nelson's cell? |
A. H2
B. Na
C. Cl2
D. O2
|
| 7 | Which oxide is insouluble |
A. Li2O
B. Na2O
C. K2O
D. BaO
|
| 8 | 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
|
| 9 | Carbonates of alkaline earth metals decomposes to respective metal |
A. oxides
B. nitrates
C. sulphates
D. CO2
|
| 10 | Which is plaster of paris? |
A. CaSO4.H2O
B. (CaSO4)2.H2O
C. CaSO4.2H2O
D. CaSO4.3H2O
|
Test Questions