What is mole?
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What general group of organic compounds are not oxidesied in the cod test?
Differentiate between organic and inorganic chemistry?
What is the octane number range of te petrol used in India ? 1)90-95 2)90-99 3)80-90
Which is the best conductor of electricity?
How is librated iodine estimated?
What is the white precipitate produced at the end of point?
How is temporary hardness be removed?
Why does a dog hang out his tongue, when it is hot ?
What are constituents of brass?
in Einstein's mass energy relation e=mc2 for what is c used or why is light required for reactions. Because the reactions are with help of neutrons
Why does a piece of iron float on mercury, but sink in water ?
Explain the following ? Matter, Element, Atom, Compound, Molecule, Mixture, Physical change, Chemical change