Question

Please answer the following questions:-

(i)Give reasons that why flame of a burning candle goes off when we blow over it strongly.

(ii)Name the two micro-organisms involved in formation of manure.

(iii)How is thrust different from pressure?

(iv)Calorific value of coal is 30,000 kj/kg. How much coal is required to produce heat energy of 960,000 kj?

​

Answer 1

Answer:

1....................