The economic base of Indus civilization was agriculture and animal husbandary cotton was first cultivated by the people of Indus civilization. In addition, they used to produce wheat, barley and rice, The Evidences of cow, ox, buffalo, camel, sheep, goot, pig, and dog etc. are found there. But Indus people didn’t know about horses. These people were expert in business and craft Industry.

1. The 18th G20 summit has concluded in New Delhi.

2. The G20 was established in 1999 after the Asian financial crisis as a forum for finance ministers and central bank governors to discuss global economic and financial issues.

3. In the wake of the 2007 global economic and financial crisis, the G20 was elevated to the level of heads of state/government, and in 2009 was designated as the "major forum for international economic cooperation".

Sodium is a highly reactive element and is not found in its free state in nature due to its high reactivity. It readily reacts with other elements and compounds, forming various salts and minerals. Sodium is commonly found in the Earth's crust and in seawater as compounds, such as sodium chloride (table salt).