Question
Assertion: Oxygen is a compound.
Reason: Oxygen cannot be broken down into anything simpler.
  • Both assertion and reason are true and reason is the correct explanation of assertion.
  • Both assertion and reason are true, but reason is not the correct explanation of assertion
  • Assertion is true but reason is false
  • Assertion is false but reason is true.

Answer

Both assertion and reason are true and reason is the correct explanation of assertion.

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Similar questions

Assertion (A) : Antibiotics do not help to cure communicable diseases.
Reason (R) : They are caused by microbes.
Assertion (A) : Insulators do not allow flow of current through them.
Reason (R) : Insulators have no free charge carrier.
Assertion: Hydrogen is an element.
Reason: Hydrogen cannot be broken down into anything simpler.
  • Both assertion and reason are true and reason is the correct explanation of assertion
  • Both assertion and reason are true, but reason is not the correct explanation of assertion.
  • Assertion is true but reason is
  • Assertion is false but reason is true.
Assertion: Binomial name is the universal name and contains two names.
Reason: It was first introduced by Carolus Linnaeus
Assertion and Reason
A: It takes a very long time for nylon clothes to breakdown into microfibers but cotton clothes need only six months to decompose.
R: Nylon made out of petrochemicals is non-biodegradable and cotton cloth is biodegradable.
Assertion : In Banyan prop roots grow horizontally from the tree.
Reason : They give additional support to the tree.
Assertion: Burning of wood log to charcoal is a physical change.
Reason: The products formed of burning a piece of wood can be easily converted back to wood log.
Assertion: Mercury is solid in room temperature.
Reason: Mercury is a non-metal.
Assertion (A) : A current carrying wire should be charged.
Reason (R) : The current in a wire is due to flow of free electrons in a definite direction.
Assertion (A) : Charges flow from higher potential to the lower potential.
Reason (R) : Current flows mainly due to flow of electrons.