Question

which item became common in middle - class homes during the second industrial revolution?
○ electric lamp
○ electric typewriter
○ television
○ stereo

Explanation:

During the Second Industrial Revolution (late 19th - early 20th century), the electric lamp became common in middle - class homes. Electric typewriters became more prominent later, and television and stereo systems emerged much later after the Second Industrial Revolution.

Answer:

A. electric lamp