Which state of India is the leading producer of rubber?

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

Which state of India is the largest producer of cotton?

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

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

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

Which fibre is called the 'Golden Fibre'?

Which one of the following minerals is contained in the Monazite sand?

The crops which can directly be consumed as food are called ________.

The largest oil field of India is ____________.