With reference to tea cultivation, answer the following :

i. Mention the geographical requirements for the crop.

ii. Name the main tea growing areas in Srilanka.

iii. Mention two problems faced by the tea cultivators in India. 

22.

Mention two main uses of manganese. Name two countries to which India exports this mineral. 

Discuss the factors responsible for the development of railways in India. 

i. Name the port which was constructed to reduce the traffic at the Mumbai port. 

ii. What special features and facilities does the new port have?

Explain why air transport is important in Australia. 

Differentiate between :

i. A natural harbour and a man - made harbour.

ii. Telecommunications and Mass Communication 

Mention four factors that have contributed to the growth of the Hugli Industrial Region. Name four important industries of this area ? 

Which is the oldest cotton textile manufacturing area in India ? Mention any three reasons for the growth of the cotton textile industry in this area. 

Why is the ship - building industry concentrated in Vishakapatnam?

What is meant by Polymers ? Why are they important ?