Single Answer MCQ
Q-00039962
Which of the following statements about non-metals is correct?
1
They are good conductors of heat.
2
They are generally hard and dense.
3
They are mostly gases at room temperature.
4
They have high melting points.
Answer and Solution
Answer
C. They are mostly gases at room temperature.
Solution:
Most non-metals like oxygen and nitrogen are gases at room temperature, while the other statements about non-metals do not generally hold true.
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