The following statements are true or false -- true or false --
Mercury is a liquid metal.
-- true or false --
Silver is a nonmetal.
-- true or false --
Nonmetals are good conductors of electricity.
-- true or false --
If metals react with oxygen produced oxides.
-- true or false --
Nonmetals does not displace H2 from acid solution.

zebra60    1   02.02.2021 09:12    1