4632. Who was the first African Traveller(Morocco) to reach Kerala?
Ibn Batuta
4633. In the world production of natural rubber; what is the rank of India?
Fourth
4634. Which is obtained; when H2 S is passed through the solution of sodium zincate?
ZnS
4635. By which is in practice the policy of the Government shaped?
The Cabinet
4636. Name the river that flows through Silent Valley?
Kuntipuzha
4637. American Revolution. To protest against the tax on tea; the revolutionaries threw tea boxes from the ship anchored in the Boston Port. This incident is known as ?