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Which of the following statements about secondhand smoke is not true? A. The particles found in secondhand smoke are smaller than the particles found in firsthand smoke. B. Secondhand smoke can have higher concentration of dangerous chemicals than firsthand smoke. C. Secondhand smoke is inhaled less deeply than firsthand smoke. D. Breathing secondhand smoke is at least as dangerous as breathing firsthand smoke.

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Answer:

C

Explanation:

Because people could breathe naturally smoking a cigarette. So saying that its less inhaled is false.

The statement for deeper inhalation of secondhand smoke than firsthand smoke is false. Thus, option C is correct.

What are the properties of secondhand smoke?

Secondhand smoke is the smoke inhaled by passive smokers as the combination of air and cigarette smoke.

Secondhand smoke is dangerous and contains chemicals and dangerous elements that can even cause cancer. The particle size is smaller in secondhand smoke than firsthand smoke.

The higher concentration of a chemical in secondhand smoke makes it more dangerous than firsthand smoke.

The inhalation of both firsthand and secondhand smoke is carried out at the same rate.

The harmful chemical in secondhand smoke makes it dangerous to breathe.

Thus, secondhand smoke is not inhaled deeper than compared to firsthand smoke. Hence, option C is correct.

Learn more about secondhand smoke, here:

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