haloalkane
how haloalkane can be prepared by refluxing alcohol with hydrohalic acids
Choose the right answer from following. Vapour pressure of a solution is: (a) Directly proportional to the mole fraction of the solvent (b) Inversely proportional to the mole fraction of the solute (c) Inversely proportional to the mole fraction of the solvent (d
Explain DNA organic in brief?
Drugs are broadly classified into following types depending on the purpose for which they are used. 1. Antipyretics
Describe how dipole attractions, London dispersion forces and the hydrogen bonding identical?
Describe the net charge of a non-ionized atom?
Choose the right answer from following. The molality of 90% H2SO4 solution is: [density=1.8 gm/ml] (a)1.8 (b) 48.4 (c) 9.18 (d) 94.6
Presence of small concentrations of appropriate electrolyte is necessary to stabilize the colloidal solutions. However, if the electrolytes are present in higher concentration, then the ions of the electrolyte neutralize the charge on the colloidal particles may unite
Second ionization potential of Li, Be and B is in the order (a)Li>Be>B (b)Li>B>Be (c)Be>Li>B (d)B>Be>Li
changes in matter law of chemical combination
What do you mean by the term medicine dropper? Explain briefly?
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