ECAT Pre Engineering Chemistry Chapter 13 MCQ Test With Answer

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Maryam Siddiqui 03 - Jun - 2024 02 Min 17 Sec 110/120
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Gulbaz Nadeem 13 - May - 2024 00 Min 08 Sec 95/120
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Umaima Saeed 31 - May - 2024 04 Min 28 Sec 95/120
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Muhammad Haseeb 30 - Nov - 2024 04 Min 24 Sec 90/120
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Huzaifa Asim 29 - May - 2024 02 Min 32 Sec 80/120
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Fatima Muhammad 27 - Jun - 2024 02 Min 54 Sec 80/120
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Arian Ahmed 07 - Mar - 2024 04 Min 15 Sec 80/120
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Aftab Khokhar 02 - Mar - 2024 07 Min 35 Sec 80/120
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Azeema Siddique Muhammad Siddique 13 - Mar - 2024 03 Min 13 Sec 75/120
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rubina kousar 04 - Jun - 2024 03 Min 35 Sec 75/120

ECAT Chemistry Chapter 13 Important MCQ's

Sr.#	Question	Answer
1	Group VII-A elements are called:	A. s-block elements B. p-block elements C. d-block elements D. f-block elements
2	the oxides of beryllium are:	A. acidic B. basic C. amphoteric D. None of these
3	Which one of the following does not belong to alkaline earth metals?	A. Be B. Ra C. Ba D. Rn
4	Which ion will have the maximum value of heat of hydration?	A. Na⁺ B. Cs⁺ C. Ba⁺ D. Mg⁺²
5	The mineral CaSO₄.2H₂O has the general name	A. gypsum B. dolomite C. calcite D. epsom salt
6	acidic soils are neutralized by adding	A. plaster of paris B. brine C. lime D. milk of magnesia
7	Chile saltpetre has the chemical formule	A. NaNO₃ B. KNO₃ C. Na₂B₄O₇ D. Na₂CO₃.H₂O
8	Which one of the following is not an alkali metal?	A. Francium B. Caesium C. Rubidium D. Radium
9	Gypsom added in cement is	A. 1% B. 2% C. 3% D. 4%
10	Which are being formed by alakli metals?	A. oxides B. nitrides C. carbides D. peroxides

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ECAT Pre Engineering Chemistry Chapter 13 MCQ Test With Answer

MCQ's Test For ECAT Chemistry Chapter 13 S-Block Elements

ECAT Chemistry Chapter 13 S-Block Elements

The strong alkaline solution in water is of metal:

Chlorophyll contains in it:

alkaline metal have electrons in s-orbitals:

The oxides of beryllium are

Chile saltpetre has the chemical formule

Lime is often used as an agent

Which is insoluble carbonate?

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

Cement plaster is made by mixing plaster of paris with

Milk of lime is

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

Which alkaline earth metal makes peroxide?

Cement plaster is made by mixing plaster of paris with:

All alkali metals react with acetylene to form acetylides except:

Which one is alkaline earth metal?

acidic soils are neutralized by adding

Which are being formed by alkali metals?

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

I-A group elements are called:

Acidic soils are neutralized by adding:

the oxides of beryllium are:

Gypsom added in cement is:

Carbonates of alkaline earth metals decomposes to respectgive metal

Decomposition of carbonate of alkaline earth metals produce gas

Arabic word "alkali" means:

II-A group element are called:

Which of the following sulphates is not soluble in water?

Group VII-A elements are called:

Which is plaster of paris?

Carbonates of alkaline earth metals decomposes to respective metal

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Top Scorers Of ECAT Chemistry Chapter 13 S-Block Elements MCQ`s Test

ECAT Chemistry Chapter 13 Important MCQ's

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