The one Percent concentration is equal to ppm (parts-per million)?

A. 1

B. 10

C. 100

D. 10000

Answer: Option D

Solution(By Examveda Team)

PPM stands for parts per million. It is equivalent to the absolute fractional amount multiplied by one million. This measurement is the mass of a chemical or contamination per unit volume of water.
0.1% = 1,000 ppm
1% = 10,000 ppm.