Question

i polno
16 31 00
0.18-Suggest ways to conserve minerals ? *
O (a) Reducing waste in the process of mining
O (b) Recycling of minerals
0 (c) Both (a) and (b)
O (d) None of these
O This is a required question
0.19-Which one of the followings is not the way of saving energy at home? point
0 (a) Switching off lights when not in use
O (b) Keeping gas off when not in use
0 (c) Cooking food in an open pan on low flame
(d) Switching on lights during daytime
0 This is a required question​

Answer 1

Answer:

ans18 (a) Reducing waste in the process of mining

ans19 (d) Switching on lights during daytime

Explanation:

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