A reaction in which oxidation and reduction takes place at same time.
Decomposition
Redox
Combination
none of these
Number of Hydrogen ion donated by an Acid
Basicity
Acidity
None of these
Elements which accept electrons during reactions are
Metal
Metalloid
Non metal
Chlorine does not react directly with
Phosphorus
Arsenic
Carbon
Most powerful oxidising agent
Bromine
Fluorine
Iodine
Iron
The element that gains electrons is the _________ agent.
Knocking
Reducing
Oxidising
Neutralisation gives salt and
Water
Acid
Base
Gases
How many electrons are present in the last shell of chlorine atom?
7
9
2
11
__________ are good reducing agent .
Metals
Non metals
Elements having properties of both Metals and Non-metals
Metalloids
Halogens
Alkali metals
transition metal