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Explain the solution mam
In polythionic acid \((H_2S_nO_6),\) the number of S-S bond present is
(a) n
(b) n-2
(c) n-1
(d) n-3
Updated Mon, 24 Dec 2018 02:43 pm
Table-tennis ball has a mass 10g and a speed of 90m/s.If the speed can be measured within a accuracy of 4% what will be the uncertnaty in speed as well in position.
Updated Mon, 24 Dec 2018 10:36 am