Questions

A closed room is aplace where charcoal is burnt in limited supply of air. There is every chance for the formation of the deadly poisonous carbon monoxide, which when inhaled, reacts with the iron in haemoglobin of blood and prevents the supply of oxygen. It is said to be treacherous as there can be no previous warning of its presence because it is an odourless and colourless gas.

 Capital of Kazakhsthan is Astana

Gautamiputra Satakarni has been described as the "destroyer of the Sakas, the Yavanas and the Pallavas".

A rift valley is an elongated trough like feature bounded by faults. The term 'garben' is considered synonymous to rift valley.

In a spreadsheet program, when a data is changed all calculations are recalculated.

The chemical element gold has an atomic number 79 is present in period 6 and group 11 of the periodic table.