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 156 ]

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Sikhar Chaudhary • 5.88K Points
Tutor III Chemistry

Q) Which of the following elements is a metalloid?

  • (A) Sodium
  • (B) Silicon
  • (C) Sulfur
  • (D) Phosphorus
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Correct Answer - Option (B)

Explanation:

Silicon shows properties of both metals and non-metals, making it a metalloid.

S

Sikhar Chaudhary • 5.88K Points
Tutor III Chemistry

Q) Which of the following is used in photography?

  • (A) Silver bromide
  • (B) Sodium chloride
  • (C) Calcium sulfate
  • (D) Magnesium oxide
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Correct Answer - Option (A)

Explanation:

Silver bromide is sensitive to light and is used in photographic films.

S

Sikhar Chaudhary • 5.88K Points
Tutor III Chemistry

Q) Which gas is produced during photosynthesis?

  • (A) Carbon dioxide
  • (B) Nitrogen
  • (C) Oxygen
  • (D) Hydrogen
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Correct Answer - Option (C)

Explanation:

During photosynthesis, plants convert carbon dioxide and water into glucose and release oxygen.

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