Reason: Electrons are negatively charged.
A. Both Assertion and Reason are true and the Reason is the correct explanation of the Assertion.
B. Both Assertion and Reason are true, but Reason is not the correct explanation of the Assertion.
C. Assertion is true, but the Reason is false.
D. both Assertion and Reason are false.
Answer:B
Reason: Electrons are negatively charged.
A. Both Assertion and Reason are true and the Reason is the correct explanation of the Assertion. B. Both Assertion and Reason are true, but Reason is not the correct explanation of the Assertion. C. Assertion is true, but the Reason is false. D. both Assertion and Reason are false.