Correct option is C
1 gram of 50% active ingredient = 0.5 g = 500 mg
500 mg in 1 litre = 500 ppm
So, correct answer is (c).
1 gram of 50% active ingredient = 0.5 g = 500 mg
500 mg in 1 litre = 500 ppm
So, correct answer is (c).
Suggested Test Series
Suggested Test Series