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Chemistry MCQ Questions with answers

Here Important Chemistry MCQ questions are added which are frequently asked in almost all the examinations. You can check the correct answer of any question on clicking the show answer button or on option itself. The Correct answer will be displayed below. You can share any question with your friends on whatsapp by tapping whatsapp button.

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Learn Chemistry MCQs [Page 141 ]

R

Ritu • 427 Points
Goal Maker

Q) Fats and oils become rancid because of ?

(A) transpiration
(B) reduction
(C) oxidation
(D) corrosion
Correct Answer - Option (C)

No Explanation found. Add Explanation and get +2 points.

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U

Uday Singh • 7.23K Points
Tutor III

Q) Which of the following is the purest form of Carbon ?

(A) Charcoal
(B) Granite
(C) Diamond
(D) Graphite
Correct Answer - Option (C)

Explanation:
Diamond is the purest form of carbon or diamond is 100% carbon. It is made from graphite in the presence of catalysts such as iron, cobalt, chromium, or manganese. It is considered to be the purest form of carbon, because the composition of the diamond is homogeneous

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