Question

C] Match the following:

A

1) Sirius
2) Acid rain
3) Orion
4) Aryabhata
5) Hole in ozone layer

B

a) SO2 and NO2
b) Artificial satellite
c) Star
d) CFCs
e) Constellation​

Answer 1

Answer:

1 -------------c

2-------------a

3-------------e

4-------------b

5-------------d