Persons working in cement plants and lime stone quarries are prone to disease like
A. Cancer
B. Asthma
C. Silicosis
D. Pneumoconiosis
Answer: Option C
Solution(By Examveda Team)
Silicosis is caused due to lung fibrosis caused by the inhalation of dust containing silica. Since the person is working in cement plants and limestone quarries and cement is made up of silica, lime, alumina etc. so, the person is most affected or prone to the disease known as Silicosis.Related Questions on Chemistry
Which of the following phenomenon is considered responsible for Global Warming?
A. Greenhouse effect
B. Fire in coal mines
C. Dry farming
D. Monsoon
E. Trade winds
The nucleus of an atom consists of
A. electrons and neutrons
B. electrons and protons
C. protons and neutrons
D. All of the above
The number of moles of solute present in 1 kg of a solvent is called its
A. molality
B. molarity
C. normality
D. formality
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