Question

Consider the following statements.

I. Dry ice is the solid form of CO₂.

II. Dry ice is used primarily as a cooling agent.

III. Water ice is colder than dry ice.

Which of the statement(s) given above is/are correct?

(a) Only I

(b) Only II

(c) I and II

(d) I, II and III

Answer 1

(c) I and II

Statement I and II are correct but statement III is incorrect. Dry ice is much denser and colder than water ice.