Assertion: On throwing alluminium powder in air, catches fire. Reason : `2Al +3/2 O_(2) to Al_(2)O_(3) , Delta H=-ve`. The reaction is highly exotherm

Assertion: On throwing alluminium powder in air, catches fire.
Reason : `2Al +3/2 O_(2) to Al_(2)O_(3) , Delta H=-ve`. The reaction is highly exothermic and once started continues to develop fire.
A. If both assertion and reason are true and the reason is the correct explanation of teh assertion.
B. If both assertion and reason are true but reason in not the correct explation of the assertion.
C. If assertion is true but reason is false.
D. If assertion is false but reason is true.

Monjur Alahi

5 views

2025-01-04 04:42

1 Answers

Salim Ahmed Kawsar

Correct Answer - A
If both assertion and reason are true and the reason is the correct explanation of the assertion.

5 views Answered 2023-02-05 15:29

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