Chemistry Top 100 Repeated MCQs

MDCAT · NUMS · FSc · Entry Test — most asked Chemistry questions with answers

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These Chemistry MCQs are picked from high-yield FSc chapters and mix sets — the kind of questions that appear again and again in MDCAT, NUMS, and board exams. Use page navigation below to practice all 100 MCQs, then try the Chemistry mock test.


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#97

The s subshell can hold a maximum of:

A) 2 electrons

B) 6 electrons

C) 10 electrons

D) 14 electrons

Answer:   A
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#98

The magnetic quantum number for the last electron of Na is:

A) 0

B) +/- 1

C) +/- 2

D) +/- 3

Answer:   A
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#99

The relative atomic mass of Chlorine is 35.5. What is the mass of 2 mole of Chlorine gas?

A)  142g

B)  71g

C)  35.5g

D) 18.75g

Answer:   A
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#100

The p subshell can hold a maximum of:

A) 2 electrons

B) 6 electrons

C) 10 electrons

D) 14 electrons

Answer:   B
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Page 13 of 13

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Jump straight to high-yield MCQs, mock tests, and notes for MDCAT, NUMS, and FSc.