During the second half of the Nineteenth century most of the tea gardens were situated in India

• Nilgiri hills

• North-West Frontier

• Assam

• Assam

Tea industry began in India

• 1651

• 1851

• 1751

• 1751

A national planning comittee with Jawaharlal Nehru as its chairman set up in

• 1938

• 1928

• 1918

• 1918

Mention one feature of Indian history.

Why is it important knowing Indian history?