Question

1.Only smooth polished surfaces reflect light. *
True
False

2.Styrene contains carcinogenic ingredients. *
True
False


3.The biotic and abiotic factors do not interact with each other. *
True
False

4.Light year is used to measure time.
True
False

5.Joule is the unit of heat. *
True
False​

Answer 1

Explanation:

1:- false

4:-false

5:-false

Answer 2

1. true

2.false

3.false

4.false

5.false