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.
What volume of (dm3) of water will be added to 10dm3 of 2.0 mol/dm3 HCL acid solution...
The volume of 2.5 moles of oxygen at s.t.p is [Molar volume of a gas at s.t.p = 22.4 dm3]...
Consider the following half-cell reactions. Al(s) → Al3+(aq) + 3e- Cu2+(aq) + 2e- → Cu...
Duralumin consists of aluminum, copper? ...
A dense white fume is formed when ammonia gas reacts with ...
The following compounds decolorize acidified potassium tetraoxomanganate (VII) solution EXCEPT ...