Question

iii. Which was the main factor for the change from the primary sector to the
secondary sector?
a. Introduction of obsolete methods of manufacturing during the Green
revolution
b. Introduction of advanced methods of manufacturing during the Industrial
revolution
ws
c. Introduction of ancient methods of manufacturing during the Russian
revolution
d. None of these​

Answer 1

Answer:

option-(b)

Explanation:

It was due to the introduction of new methods of manufacturing during industrial revolution.

Answer 2

Answer:

Introduction of advanced methods of manufacturing during the Industrial