Correct answer
A. Molal concentration
Explanation
The correct answer is Molal concentration.
Lead pipes are not safe for carrying drinking water because water containing dissolved oxygen attacks lead thereby forming poisonous Pb (OH)2. Lead pipes are readily corroded by________?
Tabling process used for separating two materials of different densities by passing the dilute pulp over a table/deck, which is inclined from the horizontal surface at an angle of about________?
Which of the following crystal structures characterises the austenitic stainless steel?
Handling of ashes and similar materials can be done best by a ________ conveyor?
Which oil is preferred for paint manufacture?
Vertical transportation of materials can be done by a/an________?