Multiple choice

Directions: Consider the following Assertion A and Reason R statements and select the correct option. Assertion A: If pure haematite is used as an ore for iron extraction, there is no need of roasting. Reason R: The final product of the roasting process is FeO3 in the extraction of iron.

  1. A is true but R is false.

  2. A is false but R is true.

  3. Both A and R are true.

  4. Both A and R are false.

  5. None of these
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

In case of extraction of iron, in roasting step all taken pure haematite converted to FeO that combines with oxygen and form Fe2O3. So, the final product of the roasting step is FeO3 in the extraction of iron and thus there is no need of roasting.

Keep practicing — related questions