Subject :NSO Class : Class 5
Study the given flow chart and select the option which correctly identifies P, Q, R and S.
| P | Q | R | S | |
| A | Sulphur dioxide | Water vapour | UV rays | Oxygen |
| B | Oxides of nitrogen | Oxygen | UV rays | Nitrogen |
| C | Sulphur dioxide | Carbon dioxide | CFCs | Ozone |
| D | Oxides of nitrogen | Methane | UV rays | Helium |
youre dumb
Ans 1:
Class : Class 7
CFC is also responsible for Global Warming as it is a greenhouse gas...