Which of the following gases is the most dangerous pollut...
Which of the following gases is the most dangerous pollutant?
Hydrogen sulphide
Carbon (lV) oxide
Sulphur (lV) oxide
Carbon (ll) oxide
Correct answer is D
Carbon monoxide is a colourless, odourless and tasteless gas that is produced by the incomplete combustion of fossil fuel. It is the most dangerous of all the pollutant gases and can cause death in very high concentrations.
CH3COOH(g) → H4(g) + CO2(g) The reaction above is...
Which of the following represents the type of bonding present in ammonium chloride molecule? ...
When starch undergoes complete enzyme-catalyzed hydrolysis, the resulting product is ...
Which of the following roles does sodium chloride play in soap preparation? It ...
Which of the following equimolar solutions, Na2CO3 Na2 SO 4CI FeCI3 CH3COONa, have pH greater tha...
Which of the following gases is light than air?...
An atom of element X has an electronic configuration of 1s22S22p63s23p3. In which group o...
Consider the structure above How many carbon atoms does the parent chain contain? ...
The solubility curve shows the variation of solute concentration with ...