General Knowledge - Chemistry

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You can easily solve all kind of General Knowledge questions based on Chemistry by practicing the objective type exercises given below, also get shortcut methods to solve General Knowledge Chemistry problems.

Exercise :: Chemistry - Section 1

  • Chemistry - Section 1
1. 

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: Option C

Explanation:

No answer description available for this question. Let us discuss.

2. 

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

A. molality
B. molarity
C. normality
D. formality

Answer: Option A

Explanation:

No answer description available for this question. Let us discuss.

3. 

The most electronegative element among the following is

A. sodium
B. bromine
C. fluorine
D. oxygen

Answer: Option C

Explanation:

No answer description available for this question. Let us discuss.

4. 

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

A. Na
B. Ag
C. Hg
D. Fe

Answer: Option D

Explanation:

No answer description available for this question. Let us discuss.

5. 

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: Option D

Explanation:

No answer description available for this question. Let us discuss.

6. 

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

A. smelting
B. roasting
C. calcinations
D. froth floatation

Answer: Option A

Explanation:

No answer description available for this question. Let us discuss.