Question

1.what is neon sign bulb?
2.why is salt not a liquid?
3.sponge is a solid or not but why?
4.why tea cools down fast in a saucer?​

Answer 1

Answer:

because salt is solid matter

2.neon sign is Ne

Answer 2

Explanation:

sponge is a solid it is pressebale because it has minute pores in it