CSS Screening Exams Quizzes MCQs Quizzes CSS Pre Screening GK of Everyday Science Test 3

Question:
Which one of the following statements is true:

Option A):
None of the statements is true
Option B):
A vacuum cannot conduct heat
Option C):
The best conductors are non-metals
Option D):
Gases do not conduct heat

Correct Answer is Option A):
None of the statements is true