Question

7. To make an
we can add salt, acid or base in a non-conducting liquid.
8. The metal strips in an electroscope are called
9. Like charges
each other.
10. The object that gains electrons become
charged
​

Answer 1

Answer:

9.repells and 10. positively

Answer 2

Explanation:

to make an we can add salt ,acid or base in a non -conducting liquid