2nd Year Chemistry Online MCQ Test for Chapter 2 S-Block Elements Preparation

Chemistry Fsc Part 2 Chapter 2 Online Test

Try The Chemistry Fsc Part 2 Chapter 2 Online Test

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Chemistry Fsc Part 2 Chapter 2 Online Test

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Question # 1

Which element is present in chlorophyll

Question # 2

The ore CaSO4.2H2O has the general name.

Question # 3

Which on eof the following alkaline earth metal form peroxide when heated with oxygen at 600 oC

Question # 4

Oxides of alkaline earth metal are

Question # 5

Magnesium metal does not burn in the jar of

Question # 6

Which is called milk of magnesia.

Question # 7

Which meal is least reactive

Question # 8

Which gas is evolved when CO2 is passed through KO2.

Question # 9

The word alkali is derived from which language

Question # 10

------------- does not belong to Alkaline-Earth metals

Question # 11

Which of the following compounds is used to make spray, which has fungicidal action.

Question # 12

Chile saltpeter has the chemical formula

Question # 13

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

Question # 14

Which one of the following has lowest first ionization energy.

Question # 15

Which hydroxide decomposes on heating.

Question # 16

Sulphur is essential constituent for plants. Which is not role of sulphur

Question # 17

Setting of Plaster of Paris is accompanied with

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FSC Part 2 Chemistry Chapter 2 Online Test MCQ's

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FSc Part II Chemistry Important MCQ's

Sr.# Question Answer
1 Which one does not belong to the alkaline earth metals
A. Be
B. Ba
C. Ra
D. Rn
2 Which hydroxide decomposes on heating.
A. LiOH
B. NaOH
C. KOH
D. CaOH
3 In which ore carbon is present
A. Magnesite
B. Epsom salt
C. Barite
D. Sylvite
4 The crystals of caustic soda, NaOH, are hygroscopic when these crystals are exposed to air.
A. Gain water and remains solid
B. Gain water and becomes liquid
C. Lose mass and remain solid
D. Remain unchanged on heating.
5 Which oxide is amphoteric in nature.
A. BeO
B. MgO
C. CaO
D. BaO
6 Ca Mg3 (SiO3)2 is the composition of.
A. Dolomite
B. Gypsum
C. Calcite
D. Asbestos
7 Which element is present in chlorophyll
A. Ca
B. Mg
C. K
D. Be
8 The oxides of beryllium are
A. Basicity
B. Rancidity
C. Amphoteric
D. none of all
9 Which ion will have the maximum value of heat of hydration.
A. Na+
B. Ca+
C. Ba+2
D. Mg+2
10 Which substance is used to lower the melting point of NaCl in Down's cell
A. CaCO3
B. CaCl2
C. MgSO4
D. AlCl3

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