Oxidation is _________ of electrons.
Gain
Loss
Share
None of these
Chemical formula of bleaching powder
CaCl2
CaCO3
CuHCO3
CaOCl2
HCl is a _________ acid .
Monobasic
Dibasic
Tribasic
none of these
Which element has the highest electron affinity?
Lithium
Nitrogen
Boron
Fluorine
Number of Hydrogen ion donated by an Acid
Basicity
Acidity
Redox
Elements which accept electrons during reactions are
Metal
Metalloid
Non metal
Reduction is _____ of electrons.
The element that gains electrons is the _________ agent.
Knocking
Reducing
Oxidising
__________ are good reducing agent .
Metals
Non metals