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

00:00
Question # 1

Ca Mg3 (SiO3)2 is the composition of.

Question # 2

Which substance is used to lower the melting point of NaCl in Down's cell

Question # 3

Which of the following sulphates is not soluble in water.

Question # 4

Which elements are deposited at the cathode during the electrolysis of brine in diaphragm cell

Question # 5

Which metal oxide is insoluble in water

Question # 6

The mineral CaSO4.2H2O has the general name

Question # 7

The oxides of beryllium are

Question # 8

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

Question # 9

Which one of the following pairs of metal reactive directly with nitrogen

Question # 10

Which gas is evolved when CO2 is passed through KO2.

Question # 11

The oxide of beryllium is

Question # 12

Which of the following gas will turn lime water milky

Question # 13

Which is called milk of magnesia.

Question # 14

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

Question # 15

In which ore carbon is present

Question # 16

Which hydroxide decomposes on heating.

Question # 17

The word alkali is derived from which language

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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 elements are deposited at the cathode during the electrolysis of brine in diaphragm cell
A. H2
B. Ba
C. Ra
D. Rn
2 Which of the following gas will turn lime water milky
A. Cl2
B. NO2
C. CO
D. CO2
3 Alkali metal whose carbonate is is relatively less stable and decomposes giving its oxides is.
A. Li
B. Ba
C. K
D. Rb
4 The Milk of magnesia is used for the treatment of
A. Basicity
B. Rancidity
C. Acidity
D. Jaundance
5 Which gas is evolved when CO2 is passed through KO2.
A. O2
B. CO
C. O3
D. None of these
6 Which substance is used to lower the melting point of NaCl in Down's cell
A. CaCO3
B. CaCl2
C. MgSO4
D. AlCl3
7 Which hydroxide decomposes on heating.
A. LiOH
B. NaOH
C. KOH
D. CaOH
8 Dolomite is a carbonate of
A. Be
B. Mg
C. Na
D. Ba
9 The element cesium bears resemblance with
A. Ca
B. Cr
C. Both of the above
D. None of the above
10 The ore CaSO4.2H2O has the general name.
A. Gypsum
B. dolomite
C. Calcite
D. Epsom salt

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