2. What is the chemical reaction that takes place with the evolution of heat called?
3. Match Lists I and II and select the correct answer from the codes given below:
List I (People) List II (State)
a. Lepcha 1. Uttaranchal
b. Maria 2. Sikkim
c. Urali 3. Chattisgarh
d. Khasa 4. Kerala
a b c d
[A]2 3 1 4
[B]3 4 2 1
[C]2 3 4 1
[D]3 2 4 1
4. When was Antarctic Treaty signed?
5. What does the concept of Total Fertility Rate (TFR) in population means?
[A]The Average Number Of Children Born To A Women During Her Lifetime.
[B]The Average Number Of Children Born To An Adult Male During His Lifetime
[C]The Average Number Of Children Born In Family
[D]The Average Rate Of Growth Of Population