What general group of organic compounds are not oxidesied in the cod test?
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Give the principle of potentiometer titration.
How can the iron sheets be prevented from rusting ?
Acid value definition is number milligrams of koh required to nuetralise the acid present in one gram oil & fats but why not use naoh for nuetralisation?
explain sour gas?
Explain the Compound?
Why can?t the meat and dal( pulses ) be cooled well on the top of high mountains ?
however ozone is havier than oxygen still ozone is up there in sky why?
How many elements have been discovered ?
From what raw material is paper manufactured ?
What is the unit of ph?
Why is clinical thermometer used in preference to and ordinary Fahrenheit thermometer ?
State beer-lambert’s law.