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Chemistry · Some Basic Concepts of Chemistry
हिन्दीUsing dimensional analysis, convert a length of \( 3 \text{ inches} \) into centimeters, given that \( 1 \text{ in} = 2.54 \text{ cm} \).
Correct answer · Option 4
\( 7.62 \text{ cm} \)
Explanation
\( 3 \text{ in} \times 2.54 \text{ cm in}^{-1} = 7.62 \text{ cm} \).
