Which one of the following pairs of islands are separated from each other by the ‘Ten Degree Channel’?

Consider these pairs -

1. Cardamom Hills -- Coromandel Coast
2. Kaimur Hills -- Konkan Coast
3. Mahadeo Hills -- Central India
4. Mikir Hills -- North-East India

Which of the above pairs are correctly matched?

If you travel through the Himalayas, you are likely to see which of the following plants naturally growing there?

1. Oak
2. Rhododendron
3. Sandalwood

Select the correct answer using the code given below.

Consider the following rivers:

1. Barak
2. Lohit
3. Subansiri

Which of the above flows / flow through Arunachal Pradesh?

With reference to two non-conventional energy sources called ‘coal bed methane’ and ‘shale gas’, consider the following statements:

1. Coal bed methane is the pure methane gas extracted from coal seams, while shale gas is a mixture of propane and butane only that can be extracted from fine-grained sedimentary rocks.
2. In India abundant coal bed methane sources exist, but so far no shale gas sources have been found.

Which of the statements given above is/are correct?

Region	Well known for the production of
1. Kinnaur (Himachal)	Areca nut
2. Mewat (Haryana)	Mango
3. Coromandel (TN-Andhra)	Soya bean

Which of the above pairs is/are correctly matched?

Consider the following pairs :

National Highway	Cities Connected
1. NH 4	Chennai and Hyderabad
2. NH 6	Mumbai and Kolkata
3. NH 15	Ahmedabad and Jodhpur

Which of the above pairs is/are correctly matched?