Subject :NSO Class : Class 5
Select the option which correctly identifies true (T) and false (F) statements.
(i) Ionosphere is a part of troposphere.
(ii) Smoke combines with oxygen to form smog, that
affects visibility.
(iii) The ozone layer absorbs harmful UV rays of Sun.
(iv) Clouds, rain, fog and snow are all forms of water.
(v) Air exerts pressure in downward direction only.
| (i) | (ii) | (iii) | (iv) | (v) | |
| A | F | T | T | T | T |
| B | F | F | F | T | F |
| C | T | T | F | F | T |
| D | F | F | T | T | F |
THIS IS MY FIRST POST IN THIS QUESTION. WHY DO NOBODY POSTED HERE? IT IS MANY YEARS OLD MOCK.