Which of the following layers of earth’s atmosphere is the coldest layer?

Consider the following pairs of Mountain Peaks with their Nicknames:

1. Dhaulagiri - White Mountain
2. Rakaposhi - Shining Wall
3. Lhotse - South Peak

Which of the above is/are correct?

A perpetual bond:

1. has no fixed interest rates
2. has no fixed maturity
3. has no fixed underlying assets

Which among the above is / are correct?

Which state government has recently announced the "Advanced Farming –Enriched Farmer" scheme for its farmers?

Which among the following can cause Encephalitis?
1.Bacteria
2.Virus
3.Fungi
Choose the correct option from the codes given below: