Which gas is used, in laboratories etc. for burners ?
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Which is the best conductor of electricity?
How are the waters classified based on the degree of hardness?
which gas is used in preaparation of bit salt
Why ph scale range is 14? Why it is not less or not greater than 14? Solution of hcl or hydrogen containing liquid has a ph. But if the solution is kmno4 here nothydrogen power does it ph?
What are the electrodes used in the measurement of ph for the determination of pka?
Why is the indicator eriochrome black(ebt) shows wine red color at the beginning and blue color at the end?
Which is the indicator used in the determination of cao I cement solution?
State beer’s law.
What is molality?
What is colorimetry?
What are the electrodes used in potentiometer titration?
Why is sulphuric acid added during the preparation of standard fas solution?
Explain acid gas?
How many millilitre is equal to 1 litre and how many microliter is equal to litre?
Mention the different types of conductivities.