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Write down the chemical equations for the total burning of propane and butane gas in air.
Show whether the substances are
liquid (l),
gaseous (g),
or solid (s) under standard conditions.
Q. Requirements for the evaluation process? Some of the requirements to be kept in mind for the evaluation of the products are listed herewith: • People in a sensory test a
The ionization energy of hydrogen atom is -13.6eV. The energy required to excite the electron in a hydrogen atom from the ground state to the first excited state is (Avogadro's co
Q. Test for the presence of linseed oil? Hexabromide test is done to know the extent of presence of linolenic acid. In presence of fish oils, which are rich in linolenic acid,
In neutral atom, which particles are equivalent: (1) P + e + (2 ) e - e + (3) e -, P + (
chemical properties with reactions of alkali metals
what is the precaution
If the velocity of hydrogen molecule is 5x 10 4 cm sec -1 then its de-Broglie wavelength is: (1) 2 Å (2) 4 Å (3) 8 Å (4)100 Å Ans: 4 Å
how do you prepare 100mM pH 7.4 of Potassium phospate buffer
Q. Beneficiation of Ores? Most of the ores available in nature contain large amounts of impurities, i.e. gangue. Direct extraction of metals from the ores by metallurgical proc
group 14 reaction with oxygen
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