Question

The coefficient of volume expansion of glycerin is $49×10^{-5°}C$. What is the fractional change in density for a $30°C$rise in temperature?

• A. 0.0155
• B. 0.0145
• C. 0.0255
• D. 0.0355

Answer 1

Answer: (B)

0.0145

Answer 2

The correct option is (B): 0.0145