Question

1.
and
are metals,
and
are
whereas
nonmetals.
or
2. Metals on coming in contact with
present in air become dull.
3. Nonmetals cannot be hammered into thin
sheets. They are
4.
is a nonmetal but is very hard.
sound.
5. Hydrogen gas burns with a
er to for
e basic
51​

Answer 1

Answer:

dont know the answer for this question