Question

True or False:-
1. Carbon as graphite is soft.
2. Pure oxygen is a mixture
3. Mixtures contains atoms of different types which are chemically combined
4. Chemical symbols have one or two letters starting with small letters.
5. The symbols are the conventions, agreed upon and used by scientists all over the world.

Answer 1

Answer:

1. True

2.True

3. False

4. False

5.True

Answer 2

Answer:

1)True

2)False

3)True

4)False

5)dont know

please mark as braniliest