__________ is known as 'universal fibre', as it is used worldwide in the textile sector.

In which area/city of India highest lignite deposits are present?

Which state of India is the largest producer of cotton?

_________ soil is most suitable for rice cultivation.

___________ are those having industrial and commercial significance.

Which of the following is a fossil fuel?

Which state is the largest producer of  manganese ore in India?

Which fibre is called the 'Golden Fibre'?

Which place is known as the birth place of the Oil Industry in India?

Which of the following includes non-ferrous metals?