Question

22
4
15.
Dry cell was developed in 1887 by
Electricians wear rubber gloves because it is
is the smallest unit used to measure small length.
Proton was discovered by
The atomic number of heliumis
Chips used in Sim cards are made up of
The world's first antibioticisi
The material similar to silk in appearance is​

Answer 1

Answer:

what's the question that u wrote please explain it