1.

(A) : It is hotter at the same distance over the top of a fire than it is on the sides. (R) : Heat is transmitted equally in all directions by radiation but convection takes heat upwards only

Answer»

Both 'A' and 'R' are true and 'R' is the CORRECT EXPLANATION of 'A'
Both 'A' and 'R' are true and 'R' is not the correct explanation of 'A'
'A' is true and 'R' is FALSE
A' is false and 'R' is true

ANSWER :A


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