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CBSE Class 10 Science Question 20 of 45

Solved 2024 Sample Question Paper CBSE Class 10 Science — Question 20

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Question 20

Assertion: Biodegradable substances result in the formation of compost and natural replenishment.

Reason: It is due to breakdown of complex inorganic substances into simple organic substances.

  1. Both A and R are true, and R is the correct explanation of A.
  2. Both A and R are true, and R is not the correct explanation of A.
  3. A is true but R is false.
  4. A is false but R is true.
Answer

A is true but R is false.

Reason — Biodegradable substances result in the formation of compost and natural replenishment due to breakdown of complex organic substances into simple organic substances.