How is hardness of water caused?
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What is equivalent conductivity?
Do all explosions produce carbon dioxide or carbon monoxide?
Which gas is used in bulbus ?
What are the advantages of potentiometric titration?
Why we use potassium dichromate in control of absorbance in uv region and copper sulphate in control of absorbance in visible region?
Why is glass electrode called an ion selective electrode?
why do hard water never produce foam when a soap is dissolved?
What is the prime constituents of cement?
however ozone is havier than oxygen still ozone is up there in sky why?
What is dextro-rotatory and levo-rotatory?
What is difference between LVT and RVT Viscometer?
How is measurement of ph made?