Answers to the previous questions are

2.Plasma
3.Iris
4.Electron
5.Copernicus
6.Ammonia
7.Instrument used to measure the humidity in air
8.12
9.Toba (Indonesia)
10.Zambezi

Next questions are


1.What is the penetration depth of EM wave in water.?
2.Which Vitamin cannot be stored in human body ?
3.With how many colours is sunlight composed of ?
4.Jaundice is the disease of ............
5.The largest producer of silver in the world is .....
6."Topography" is a branch of science which deals with.......
7.'Strait of Gibraltar' connects .........and ...........
8.Free town is the capital of .........
9.The largest wool producer of the world is .........
10.Attock Fort was built by Mughal Emperor ...........