1. Which is Highest Battle field ?

Answer: Siachin Glacier. Mastguru team Salutes to Indian soldiers.

2. Which is largest continent ?

Answer: Asia

3. Which Indian state is having longest coastline ?

Answer: Gujrat

4. Which is the longest rail tunnel in India ?

Answer: Pir Panjal (J&k, 11215 metre)

5. Which is the highest Plateau ?

Answer: Pamir, Tibet

6. Which is highest dam in world ?

Answer:

Jinping-I Dam - 305 m (1,001 ft) in China on Yalong river.
Second Highest is Nurek Dam 300 m (980 ft) Tajikistan on Vakhsh river.

7. Which is Highest Award in India ?

Answer: Bharat Ratna