#1 Solder metal is an alloy of –
Solder meal is an alloy of lead and tin.
#2 Tear gas used by the police to disperse the mob contains –
Tear gases contains chlorine.
#3 The major component in the LPG is –
The major component of LPG is butane. LPG is a flammable mixture of hydrocarbon gases. It is used as a fuel in heating appliance, cooking equipment, and vehicles.
#4 Select the one which is not a mixture –
Water is compound not a mixture because it contains H2 and oxygen in the ratio of 1 : 8. While air, gasoline and LPG are mixture. Distilled water is not a mixture.
#5 Natural rubber is the polymer of
Natural rubber is the polymer for isoprene.