Chemistry · Some Basic Concepts of Chemistry
हिन्दीWhen rounding off the number \( 6.35 \) to two significant figures, what is the resulting value according to standard rounding rules?
Correct answer · Option 2
6.4
Explanation
If the rightmost digit to be removed is 5 followed by zeros, the preceding number is increased by one if it is odd and left unchanged if even. Since 3 is odd, 6.35 rounds to 6.4.