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Drying - Chemical Properties of oils and fats
Some fixed type of oils, containing glycerides of unsaturated fatty acids comprising two or three double bonds have the trend of slowly absorbing oxygen from atmosphere and going through polymerisation to form hard transparent coating. This method is termed as drying and such oils are known as drying oils. Unsaturated oils like linseed oil are, hence, used as medium of paints and varnishes.
Ernest Rutherford in 1909 conducted what is now a famous experiment where he bombarded gold foil with alpha particles (Helium nuclei). A source which undergoes for alpha decay is
The total number of orbitals in an energy level designated by principal quantum number n is equal to: (1) 2n (2) 2n 2 (3) n
How to know which compound is more stable if heat of formation values are given . Ans) Every compound tend to stay in lowest energy possible to be more stable, the less the energy
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what is the principal of radiometric titration
giving correct formulas give the reactantsand products in the formation of poly2 butane
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Elements of Group 13 are less metallic than those of groups 1 and 2. Within the group, there is a variation in metallic character. Boron, the smallest element in this group is a no
Resonance for the methyl group at room temperature The resonance for the methyl group at room temperature is a singlet. When the temperature is lowered, the resonance of this m
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