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The fractions of crude oil are best separated by
The above structure is
The disintegration of radioactive phosphorus to silicon follows the first order kinetics with rate constant k\(_1\) = 3.85 x 10\(^{-3}\). Determine the half life of phosphorus.
An importance of solubility is that it
A table in which metals are arranged in series according to their comparative tendencies to give up their valence electrons is
Electron configuration of Chlorine atom is
The most suitable indicator to be used when reacting ethanedioic acid with potassium hydroxide is
The compound responsible for the pleasant scent of fruits and perfumes belongs to the class of
Na\(_2\)X ⇌ 2Na\(^+\) + X\(^{2-}\)
The bond between Na and X is likely to be
The compound in which the oxidation state of nitrogen is + 3 is
An inflated balloon shrinks when placed in a freezer because the
The constituents of permalloy are Iron and
Magnesium tetraoxosulphate(VI) salt is commonly used as a
Anti-freeze used in a vehicle radiator is a mixture of water and
(CH\(_3\))\(_2\)CHCH(OH)CH\(_2\)C(CH\(_3\))\(_3\)
The IUPAC name of the compound above is
In oxidation reactions, electrons are
What is the function of concentrated H\(_2\)SO\(_4\)?
Calculate the time required to liberate 9g of Aluminium metal, when a current of 18A is passed through it.
(1F = 96500C , Al = 27)
Commercial deodorant is an example of a colloid called
The relative molecular mass of an alkanoic acid with the empirical formula of CH\(_2\)O is
[ H = 1, C = 12, O = 16 ]