| Statement 1: When Ravi saw a film on space wars, he didn't hear any explosions. |
| Statement 2: Sound travels slowest through gases. |
A) Both statements 1 and 2 are true and statement 2 is the correct explanation of statement 1.
B) Both statements 1 and 2 are true but statement 2 is not the correct explanation of statement 1.
C) Statement 1 is true but statement 2 is false.
D) Statement 1 is false but statement 2 is true.
Correct Answer: B
Solution :
In a film on space wars, the sound of explosion would not be heard because sound does not travel in vacuum. It needs a medium to travel, which can be solid, liquid or gas. The speed of sound is maximum in solids and minimum in gases.
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