Multiple choice

Which of the following statements is/are correct?

a. Aluminium smelting is the second most important metallurgical industry in India. b. Bauxite, the raw material used in the smelters is a very bulky, dark reddish coloured rock. c. Aluminium is being used as a substitute of steel, copper, zinc and lead in a number of industries.

  1. a only

  2. b only

  3. c only

  4. a and b

  5. a, b and c
Reveal answer Fill a bubble to check yourself
E Correct answer
Explanation

This is the correct answer as all these statements are correct.

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