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AIIMS2018Chemistryp Block Elements (Group 15, 16, 17 & 18)

Assertion : Pure N ₂ is formed from Ba ( N ₃ )₂ . Reason : Thermal decomposition of NaN ₃ is used to inflate the air bags used for safety devices in some cars.

Options

  1. AIf both assertion and reason are true and reason is the correct explanation of assertion.
  2. BIf both assertion and reason are true but reason is not the correct explanation of assertion.
  3. CIf assertion is true but reason is false.
  4. DIf both assertion and reason are false.

Correct answer

B. If both assertion and reason are true but reason is not the correct explanation of assertion.

Step-by-step solution

No Solution Available

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