Matter in Our Surroundings — Science STD 9 — Question

What is the direction of air in coastal areas during the night?

1. P-V, Q-IV, R-III, S-II, T-I
2. P-I, Q-II, R-IV, S-III, T-V
3. P-II, Q-V, R-IV, S-III, T-I
4. P-V, Q-III, R-IV, S- II, T-I

Whether goitre is an inherited or deficiency disease?

What is correct?

Regular use of OSR cures diarrhoea.

Give example of cow breed which provides draught animals.

Name the most advantageous fish culture system.