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प्रश्न
Special balances can weigh something as 0.00000001 gram. Express this number in the standard form.
उत्तर
Weight = 0.00000001 g
Standard form of 0.00000001 g = 0.1 × 10–7 g
= 1 × 10–7 × 10–1 g
= 1.0 × 10–8 g ...[∵ am × an = (a)m + n]
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