Currently, the US dollar, the Euro, the Japanese yen and the pound sterling are the leading reserve currencies in the world. China's efforts to make its currency renminbi has met with only limited success so far.
Kapas is a long-duration crop harvested over 4-5 pickings. The first picking itself takes 100-120 days, with subsequent ones following every 15-20 days.
A Govt-owned engineering firm is studying whether petroleum reserves can be developed in Rajasthan’s salt caverns. Why do countries need SPRs, and how is salt-cavern storage different from rock-caverns?