Which of the following main industry/ industries was/were developed in the second industrial revolution that took place after about 1850?

  1. A. Coal and iron
  2. B. Cotton spinning and weaving
  3. C. Chemical and electrical
  4. D. Steam engines

Correct Answer: C. Chemical and electrical

Explanation

The Second Industrial Revolution (late 19th century) was characterized by the rapid development of the chemical, electrical, petroleum, and steel industries, unlike the First which focused on coal, iron, and steam.

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