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Geography Assertion - Reason based questions.

ROCKS AND ROCK CYCLE · ICSE STD 9 (ICSE - English Medium). 2 questions.

Questions

Assertion - Reason based questions.

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2 questions · timed · auto-graded

MCQ 11 Mark
Assertion (A): Metamorphic rocks do not have fossils.
Reason (R): Metamorphic rocks are formed by the change of pre-existing rocks due to high heat and pressure.
  • ✓
    Both A and R are true and R is the correct explanation of A.
  • B
    Both A and R are true and R is not the correct explanation of A
  • C
    A is true but R is false.
  • D
    A is false but R is true.
Answer
Correct option: A.
Both A and R are true and R is the correct explanation of A.
A
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MCQ 21 Mark
Assertion (A): Igneous rocks are called Primary rocks.
Reason (R): Igneous rocks are formed by the so-lidification of hot molten magma.
  • A
    Both A and R are true and R is the correct explanation of A.
  • ✓
    Both A and R are true and R is not the correct explanation of A.
  • C
    A is true but R is false.
  • D
    A is false but R is true.
Answer
Correct option: B.
Both A and R are true and R is not the correct explanation of A.
B
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Assertion - Reason based questions. - Geography STD 9 Questions - Vidyadip