A.Fill in the blanks: 1.Substances that take part in a chemical reaction are called____________.2.Hydrogensulphide gas smells like_________.3.2Mg+___________=2MgO.4.Chemical reactions take place by the action of light energy are called___________reaction.5.______________is an example of catalyst.IRREVALENT ANSWERS WILL BE REPORTED...

A.Fill in the blanks: 1.Substances that take part in a chemical reac

1.	A.Fill in the blanks: 1.Substances that take part in a chemical reaction are called____________.2.Hydrogensulphide gas smells like_________.3.2Mg+___________=2MgO.4.Chemical reactions take place by the action of light energy are called___________reaction.5.______________is an example of catalyst.IRREVALENT ANSWERS WILL BE REPORTED...
Answer» MARK me as BRAINLIST Explanation:1.reactions2.gas3.O24.SOLAR5.follow me