How many significant digits does 449.0 have?
3
1
4
2
As we learnt in
Rules for significant figures -
Zeros at the end or right of a number are significant provided they are on the right side of the decimal point.
- wherein
0.700 g has three significant figures.
Zero at the end and to the right of the decimal point are sgnificant. So, 449.0 has 4 Significant digits.
Option 1)
3
Incorrect
Option 2)
1
Incorrect
Option 3)
4
Correct
Option 4)
2
Incorrect
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