Question

2. Charges can be detected by using
1.a thermometer.
2.an electroscope.
3.an electric cell.
4.a barometer.
Question - . A lightning conductor usually has a rod made of
a. wood. b. plastic. c. glass.
4. A negatively-charged object will attract
a. only negatively-charged objects.
b. both positively-charged and neutral objects.
C. only positively-charged objects.
d.only neutrally-charged objects.​

Answer 1

Answer:

a . an electric cell

b . wood

c . only positively charged objects..

hope it helps u mate....