Question

Hey guys pls answer these questions how many u know old answer don't spam​

Answer 1

Answer:

a

2. (a)

3. (c)

4. (d)

5. (c)z

b

1. 1835

2. electrons and protons

3. noble gasses

5. neon

Explanation:

Qno a(1) and b(4) was not answered because i dont know

sorry dear for the incomplete ans plz do it yourself

actually i have taken commerce in 11 class that's why don't answer your question

plz dont mine yaar

and sorry for my late answer