How do you express the total hardness of water?
No Answer is Posted For this Question
Be the First to Post Answer
What is meant by transmittance?
Why is a vessel of water heats more quickly, when heat is applied at the bottom than it is heated at the top?
Define Vulcanization?
When the heat rays from the sun area focused on a piece of black cloth by means of a lens, the cloth catches fire. Why ?
Acid rain is caused due to pollution of atmosphere by
A dynamite catridge struck in a rock makes the rock burst in being fired. How dies it happen ?
how much tds is ok for drinking water
1 Answers IGCAR, SG Phyto Pharma,
What do you mean by UV cut off limit
What is the reaction that occurring between fas and potassium dichromate?
How are the waters classified based on the degree of hardness?
What is the octane number range of te petrol used in India ? 1)90-95 2)90-99 3)80-90
What materials are needed in making glass ?