UPSC CSE Prelims 2004 Q56 — Science & Technology PYQ

2004Q56·Science & Technology·Chemistry

Consider the following statements:

1. Banking soda is used in fire extinguishers.

2. Quicklime is used in the manufacture of glass.

3. Gypsum is used in the manufacture of Plaster of Paris.

Which of the statements given above is/are correct?

UPSC CSE Prelims 2004 Q56 — Science & Technology PYQ with Answer

UPSC CSE Prelims 2004 Q56 — Science & Technology PYQ with Answer