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Q 31.

The National Song Vande Mataram was composed by ?

A)  Bankim Chandra Chatterjee
B)  Rabindranath Tagore
C)  Jawaharlal Nehru
D)  None
Answer & Explanation Answer: Bankim Chandra Chatterjee

Explanation:

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MCQ Type: Civics, General Knowledge, History, History, Railways, SSC

Q 32.

The metallurgical process in which a metal is obtained in a fused state is called ?

A)  Smelting
B)  Roasting
C)  Calcinations
D)  Froth Floatation
Q 33.

The number of d-electrons in Fe2+ (Z = 26) is not equal to that of ?

A)  p-electrons in Ne(Z = 10)
B)  s-electrons in Mg(Z = 12)
C)  d-electrons in Fe(Z = 26)
D)  p-electrons in CI(Z = 17)
Answer & Explanation Answer: p-electrons in CI(Z = 17)

Explanation:

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MCQ Type: Chemistry, Chemistry, General Knowledge, UGC NET

Q 34.

The metal used to recover copper from a solution of copper sulphate is ?

A)  Na
B)  Ag
C)  Hg
D)  Fe
Q 35.

The most electronegative element among the following is ?

A)  Sodium
B)  Bromine
C)  Fluorine
D)  Oxygen
Q 36.

The number of moles of solute present in 1 kg of a solvent is called its ?

A)  Molality
B)  Molarity
C)  Normality
D)  Formality
Q 37.

The nucleus of an atom consists of ?

A)  Electrons and neutrons
B)  Electrons and protons
C)  Protons and neutrons
D)  All of the above
Answer & Explanation Answer: Protons and neutrons

Explanation:

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MCQ Type: Chemistry, Chemistry, General Knowledge, UGC NET

Q 38.

The metal does not give H2 on treatment with dilute HCL is ?

A)  Zn
B)  Fe
C)  Ag
D)  Ca
Q 39.

The number of g-molecule of oxygen in 6.02 x 1024CO molecules is ?

A)  1 gram of molecule
B)  0.5 gram of molecule
C)  5 gram of molecule
D)  10 gram of molecule
Answer & Explanation Answer: 5 gram of molecule

Explanation:

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MCQ Type: Chemistry, Chemistry, General Knowledge, UGC NET

Q 40.

The most extensive, commercially useful source of thorium as monazite sand occurs in India at ?

A)  Orissa coast
B)  Travancore coast
C)  West Bengal coast
D)  Gujarat coast
Answer & Explanation Answer: Travancore coast

Explanation:

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MCQ Type: Chemistry, Chemistry, General Knowledge, UGC NET