question_answer

  Radheshyam is a prosperous farmer. He  happily  ensures  that the cow-dung and other biological wastes in his home are sent to the nearby bio-gas plant of the village. He receives subsidised fuel for home and manure for his crops from there and his field shows good output. Maniram is surprised that despite using, expensive fertilisers, his output barely matches   that   of  Radheshyam. However,  he  never goes  and discusses it with Radheshyam.  Read the above passage and answer the following questions (a) How does Radheshyam get manure from the bio-gas plant? (b) Throw   light   on  values   of Radheshyam. (c) What values are shown by Radheshyam?

Answer:

                  (a) The translucent plastic sheet could not trap enough heat in the box of the solar cooker.                                                             (1) (b) The teacher asked Shalini to use a glass lid because glass traps heat due to greenhouse effect.                                                                (1) (c) Shalini is experimental, practical, inquisitive and obedient. Her teacher is dedicated, having patience and helpful.      (1)