(1) If both assertion and reason are true and reason is the correct explanation of the assertion...

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(1) If both assertion and reason are true and reason is the correct explanation of the assertion.
(2) If both assertion and reason are true but reason is not correct explanation of the assertion.
(3) If assertion is true, but reason is false.
(4) Assertion is false, reason is true
Assertion (A): Electric appliances with metallic body e.g., heaters, presses etc., usually have three pin connections and one of the connections is for earth wire.
- Reason (R): Three pin connection reduce heating of - connecting cables.
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