Grade 12th pass10 grade science
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 jute bags instead of polybags. (iv) Using solar energy as it provides an alternative to fossil fuels.
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 jute bags instead of polybags. (iv) Using solar energy as it provides an alternative to fossil fuels.
