MHT CET Chemistry question
A 500 g toothpaste sample has 0.2 g fluoride. What is the concentration of in ppm?
Answer: (C)
Solution
ppm ; the other values do not follow. Hence the correct option is (c).
A 500 g toothpaste sample has 0.2 g fluoride. What is the concentration of in ppm?
ppm ; the other values do not follow. Hence the correct option is (c).