Multiple choice

Consider the following statements:

  1. A compound added to odourless LPG cooking gas for imparting a detectable smell to the gas is of sulphur.
  2. Solar panels are mainly made of silicon.

Which of the given statements is/are correct?

  1. Only 1

  2. Only 2

  3. Both 1 and 2

  4. Neither 1 nor 2

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Statement 1 is correct. LPG is an odourless gas. To give it a distinct odour, a sulphur compound is mixed with LPG gas. Statement 2 is also correct. Solar panels are mainly made of silicon, which is responsible for the conversion of solar energy.