The aromatic compound that is present as particulate among the following is :
1. Benzene
2. Toulene
3. Nitrobenzene
4. Polycyclic hydrocarbons
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & Biology‘White lung cancer’ is caused by :
1. Asbestos
2. Silica
3. Textiles
4. Paper
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyIncorrect statement among the following is:
1. Oxides of sulphur, nitrogen, and carbon are the most widespread air pollutant.
2. pH of drinking water should be between 6.5 and 8.5.
3. Concentration of dissolved oxygen below 6 ppm is good for the growth of fish.
4. Clean water would have a BOD value of less than 5 ppm.
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & Biology