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The Hindu Speaks On Scientific Facts - Volume II

Earth Sciences: Atmosphere 

What is acid rain?                                                1
What is nuclear winter?                                           2
How does the solar wind affect Earth?                             3
Why is the hole in the ozone layer found over the
 Antarctica region?                                               4
What is the conducting medium for lightning to reach earth?       5
Why do we occasionally see fragmentary rainbows?                  6
Why are rain clouds black?                                        6
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