Question

please please please please please please please please please please please please please please please please please please please please please please please HELP ME GUYS​

Answer 1

1. a

2.a

3.b

plz follow me.................

Answer 2

Answer:

1. g/cm³

2.physical balance

3.brass

Explanation:

1. g/ cm³ is never used because of is not in the form of SI units.

2.physical balance is a balance in which we can measure the solid objects.

3. brass is the mixture of copper and zinc and rest of them are pure objects.

HOPE THIS WILL HELP YOU DEAR!!☺️