Chemical equations and calculations
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Two samples were weighed using different balances : (i) 3.529 g (ii) 0.40g.
How would the total weight of the sample be reported ?
3.529g (number has three decimal places)
+0.40g (number has two decimal places).
3.929 g
Since the answer is to be given for two decimal places (the least precise factor), so, the correct answer is 3.93g. So, the correct answer is (d).
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