Which of the following is true about significant figures?
Practice Questions
Q1
Which of the following is true about significant figures?
All zeros are significant
Leading zeros are significant
Trailing zeros in a whole number are significant
Trailing zeros in a decimal are significant
Questions & Step-by-Step Solutions
Which of the following is true about significant figures?
Correct Answer: True
Step 1: Understand what significant figures are. They are the digits in a number that carry meaning contributing to its precision.
Step 2: Identify what trailing zeros are. Trailing zeros are the zeros that come after a decimal point and after a non-zero digit.
Step 3: Learn the rule about trailing zeros in decimal numbers. If a number has trailing zeros after a decimal point, those zeros are considered significant.
Step 4: Example: In the number 2.300, the trailing zeros (00) are significant because they indicate precision.
Step 5: Conclusion: Therefore, the statement 'Trailing zeros in a decimal are significant' is true.
