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Which gas is mainly produced due to incomplete burning of wood?
Explanation: CO is the colorless, odorless, toxic gas produced due to incomplete burning of wood.
Which of the following is involved in production of carboxy haemoglobin?
Explanation: CO + Blood ——> Carboxy haemoglobin (Pink color).
Which of the following is a liquid form of aerosol?
Explanation: Mist is a liquid form of aerosol whereas, Fume, Dust and Smoke are a solid form of aerosol.
The maximum size of fly ash is
Explanation: Fly ash is a finely divided particle produced from the combustion of coal. Its maximum size is 1000μm.
Which of the following leads to a disease called broncho spasm?
Explanation: SO3 reacts with body fluids forming H2SO4 leading to Broncho spasm.