The answer to 12g is equal to c) 1.2× 10¹⁶ g
Gram is the one thousandth of the kilogram which means 1g = 0.001kg
Gram is represented by g.
Femtogram is equal to 0.0000000000000001 grams or 10⁻¹⁵g.
Femtogram is represented by fg.
1 Femtogram = 10⁻¹⁵g
1g = 10¹⁵ fg
Now According to the question,
12g = 12 × 10¹⁵ fg
12g = 1.2× 10¹⁶ fg
Hence, 12g is equal to c)1.2× 10¹⁶ g
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