1.

Assertion: The ionision power of beta-particle is less compared to alpha-particle but their penetrating power is more. Reason: The mass of beta-particle is less than the mass of alpha-particle.

Answer»

If both the ASSERTION and the REASON are true and the reason is the correct explanation of the assertion.
If both the assertion and the reason are true, but the reason is not the correct explanation of the assertion
If Assertion is true, but the reason is false.
If Assertion is false, but the reason is true.

Solution :Explanation: - `BETA`- particle being emilled with very high speed compared to particle. Due to this reason, their loss of energy is very slow and they can penetrate the medium through a SUFFICIENT depth


Discussion

No Comment Found