Question : Which of the following statements is Incorrect?
Option 1: Metals are used in making cookware.
Option 2: Metals are used in the manufacture of automobiles.
Option 3: Living beings inhale metals during respiration.
Option 4: Metals are used in manufacturing jewellery.
Correct Answer: Living beings inhale metals during respiration.
Solution : The correct answer is Living beings inhale metals during respiration .
Metals are defined as elements which have characteristic chemical and physical properties and three-fourths of the known elements are metals. Living beings do not inhale metals during respiration. Living beings inhale Oxygen gas during breathing or the respiration process.
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