Question

1. Why did some industrialists in nineteenth-century Europe prefer hand labour over machines? give answer from book.​

Answer 1

Answer:

Some industrialists in nineteenth-century Europe prefer hand labour over machines because: Machines were costly, ineffective, difficult to repair, and needed huge capital investments. Labour was available at low wages at that period of time.

Answer 2

Answer:

some of the scientist of the 18th and 19th century carried form out fundamental experiments on chemical reactions they proved from their experiments that during chemical reaction composition of the matter changes and what change remains permanent permanent on the same during physical change only the state of matter changes and this change is after temporary in nature