Multiple choice

Which of the following statements is/are false?

a. Naphthalene balls disappear with time without leaving any residue because they undergo sublimation. b. Ammonia gas can be liquified by applying high pressure and lowering the temperature. c. Dry ice sublimes to form carbon monoxide gas.

  1. Only a

  2. Both a and b

  3. Only b

  4. Both b and c

  5. Only c
Reveal answer Fill a bubble to check yourself
E Correct answer
Explanation

This is the correct option as this statement is false. Dry ice sublimes to form carbon dioxide gas.

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