A chemical process in which there is a gain of electrons ...
A chemical process in which there is a gain of electrons is known as?
Sublimation
Reduction
Oxidation
Distillation
Correct answer is B
Reduction, any of a class of chemical reactions in which the number of electrons associated with an atom or a group of atoms is increased.
The oxidation number of nitrogen in Pb(NO3)2 is...
Which of the following processes involves neutralization? ...
An unsaturated solution differs from a saturated solution at a given temperature because it ...
Which of the curves above represents the behaviour of 1 mole of an ideal gas? ...
The simplest branched-chain hydrocarbon is ...
A mixture of iodine and sulphur crystals can be separated by treatment with? ...
what is the pH of 0.00lmoldm3 solution of sodium hydroxide...