Two statements are given. One labelled as Assertion (A)and the other labelled Reason(R). Select the correct answer to these questions from the codes (a), (b), (c)and(d).
a) both A and R are true and R is the correct explanation of the assertion
b)both A and R are true but R is not the correct explanation of assertion
c)A is true but R is false
d)A is false but R is true
(i)ASSERTION : the metals and alloys are good conductors of electricity
REASON : the bronze is an alloy of copper and tin and it is not a good conductor of electricity
(ii) ASSERTION : ethanoic acid is also known as glacial acetic acid
REASON : the melting point of pure ethanoic acid is 290k and hence it often freezes during winters in cold climates.
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Answer:
a is correct.... as you can see
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