While computing national income estimates, Which of the following is required to be observed?

The All Women Expedition Team of the Indian Air Force which scaled the Mount Everest some time back was headed by 

Maximum number of sugar factories are located in 

The state which has recently overtaken Karnataka for the top rank in the production of bio-fertilizers is 

The atmospheric layer closest to the earth is.

The river which is used for inland waterways in India is.