Why is foreign exchange described as precious?
- This question is from Nov 2002, Q5.​

Which of the following emerging technologies uses the principle of chromosomes to identify suspects

What are the answers for the following questions?

Which of the layers of the earth has the following three characteristics? i. it is a solid outer layer. ii. it is between 3 and 30 miles thick. iii. it is separated into plates. a. the outer core b. the inner core c. the mantle d. the crust