348 Geography 2018
(€) Answer the following
State one industrial use of copper
(i) Mention one advantage of generating power from boto
(i) Name the mineral that touchens steel and makes it rust proof
d) (6) Nome the meral obtained from Bourite
Give any one use of the metal mentioned by you
(ū) Which multi-purpose project provides power to both Punjab
Himachal Pradesh?
Answer 7
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Answer:(I) the minerals that make the rust proof is water and moisture and oxygen reaction it is
Explanation:if you have a Dout you do the experiment of one glass of water and iron peace to clear your fout the rust can't remove because it is chemical changes
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