Why ph scale range is 14?
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Differentiate between organic and inorganic chemistry?
Which is the hardest substances know ?
Why mud houses are cooler in summer and warmer in winter ?
Mention a few important criteria for satisfactory colorimetric analysis.
What do you mean by UV cut off limit
State beer-lambert’s law.
Explain about Graham?s law of Diffusion ?
Why cooling is produced when a wet ?khus khus? screen is hung on the doors and windows ?
Why is the indicator eriochrome black(ebt) shows wine red color at the beginning and blue color at the end?
Explain the Modern Atomic Theory ?
What is kentchin? Is it real? As much info on it as possible.
Explain the Electronic Theory of Valency?