Chemistry, asked by Vibaksingh42451, 9 months ago

When a solute is present in trace quantities the following
expression is used
(a) Gram per million (b) Milligram percent
(c) Microgram percent (d) Parts per million

Answers

Answered by MotiSani
3

•When the solute is present in trace quantities

•It is convenient to express the concentration in parts per million (ppm) •PPM is defined as the quantity of the solute in grams present in 10^6 grams of solution.

•So option(d) is correct.

Answered by nanditacouto15
0

Answer:

parts per million

Explanation:

option d is correct

Previous Question
Next Question
Similar questions
Science, 4 months ago
define the respiration​...
English, 4 months ago
3)...............are used to give special effects to the picture. 4) There are ................categories of tools in Photoshop.​
Math, 4 months ago
plzzz tell the answer fast and explain step by stem​...
Chemistry, 9 months ago
In which of the following arrangements, the sequence is not strictly according to the property written against it? (a) HF < HCl < HBr , HI : increasing acid strength (b) NH₃ < PH₃ < AsH₃ (c) B < C < O < N : increasing first ionization enthalpy (d) CO₂ < SiO₂ < SnO₂ < PbO₂ : increasing oxidising power...
Physics, 9 months ago
A uniform vertical tube of circular cross section contains a liquid. The contact angle is 90°. Consider a diameter of the tube lying in the surface of the liquid. The surface to the right of this diameter pulls the surface on the left of it. What keeps the surface on the left in equilibrium?
History, 11 months ago
critical note on the emergence of nationalism in modern world. 500 words...
Biology, 11 months ago
how much pollution of air is due to emission...
Math, 11 months ago
find the cost of fencing a rectangular Park of length 225 m and breadth 115 m @ rupees 13 per metre...