Question

find the answers of the following questions ​

Answer 1

Answer:

I am so sorry wish i could help,but it's to complicated and google isn't helping either

Explanation:

Answer 2

Answer:

hope it helps you

Explanation:

5)

1. between f1 and o

2. between 2f1 and f1

3.bigger than size of object.

4 virtual and erect.

6) sorry don't know

7) a, c are exothermic reaction

b,d are endothermic reaction