Physics · UNITS AND MEASUREMENT
English\( 12.9\text{ g} \) में से \( 7.06\text{ g} \) घटाने पर, उचित सार्थक अंकों/दशमलव स्थानों के साथ सही परिणाम होगा:
सही उत्तर · विकल्प 2
\( 5.8\text{ g} \)
व्याख्या
In addition or subtraction, the result should retain as many decimal places as are present in the number with the least decimal places (\( 12.9 \) has 1 decimal place). Hence, \( 5.84 \) rounds off to \( 5.8\text{ g} \).