Why does a pond of clear water appear less deep than it
really is?
What is the basicity/acidity of na2co3
Though the secondary cell can be recharged again and again, still they have a lifetime. Why?
What is the prime constituents of cement?
what is acidity of a base?
Which of the above conductivity measured during conductometric titration?
Why does a white paper appear white, when light is not to fall on it ?
Mention a few application of cod test in environmental engineering practice.
Explain the Atom?
How is the accuracy of the method determined?
What is mortar /
Why is heat more oppressive on a damp hot day ?
Why is the percentage of oxygen today the same as it was thousands years ago, even though the whole world inhals it?