Choose the correct alternative from the following :
Assertion (A) : We feel colder on mountains than on plains.
Reason (R) : Temperature decreases with altitude.
A. Both A and R are true and R is the correct explanation of A.
B. Both A and R are true but R is NOT the correct explanation of A.
C. A is true but R is false.
D. A is false but R is true.
E. Both A and R are false.
Answer: A . Both A and R are true and R is the correct explanation of A.
Higher above the sea level, temperature decreasses at the rate of 1°C for every 165 metres of ascent making mountain peaks colder.