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Which one of the following is not the characteristic of Planck's quantum theory of radiation:
(1)The energy is not absorbed or emitted in whole number or multiple of quantum
(2)Radiation is associated with energy
(3)This magnitude of energy associated with a quantum is proportional to the frequency
(4)Radiation energy is not emitted or absorbed conti- nuously but in the form of small packets called quanta
Ans:(1)The energy is not absorbed or emitted in whole number or multiple of quantum
Condensation with formaldehyde - Miscellaneous reactions Phenol condenses with formaldehyde (excess) in presence of sodium hydroxide or acid (H + ) for about a week to form a p
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Physical properties of Dihydric alcohols (a) Dihydric alcohols is a colourless, syrupy liquid and sweet in taste. Its boiling point is 197°C. (b) Dihydric alcohols is misci
theroy & oranic compound ans
The combustion of propane occurs via the reaction: C3H8(g)+5O2(g)-->3C02(g)+4H2O(g) Hoe many grams of oxygen are required to burn completely 10.0g of propane?
what is magnetic moment
A 4.00-g sample of iodine was reacted completely with excess bromine. The mass of the compound formed was 11.56-g. Determine the empirical formula.
The Ca 2+ and Mg 2+ ions in hard water form scum with soap. Therefore they don''t form lather and therefore don''t clean the dirt.
mention the basic tendency of an atom which makes it to combine with other atoms.
i. Talk about the terms "short circuiting" and "turbulence" in settling tanks under the following headings - causes, effects and design improvements/remedial calculates taken to av
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