Question

answer only if u know.....it is 7th class question i want to check your brain.....correct answer will be brainliest and incorrect will be reported.....​

Answer 1

Answer:

1. Ne

2. N

3. Ozone

4. 2 is the answer

Answer 2

1) Ne because its inert gas

2)N as it exists as N2 nitrogen gas ,can't exist as nascent

3) ozone as its O3 that is 3 oxygen

4) valency 2. As CuO is not a superoxide or peroxide , valency of oxygen = 2 ,its given also So for copper also it would be 2 to make it neutral