question_answer

Which of the following activities will help to sustain environmental balance?

(i) Usage of platinum jewellery as it will reduce the load on gold mines.

(ii) Farming as it helps to ensure that man does not eat up all the food producers.

(iii) Use of synthetic leather as it reduces the number of animals being killed for their skin.

(iv) Using nuclear energy as it provides an alternative to fossil fuels.

A) (ii), (iii) and (iv)

B) (i), (ii) and (iv)

C) (ii) and (iv)

D) (iii) only