out of the following which compound will have
Out of the following, which compound will have electrovalent bonding:
(1) Ammonia
(2) Water
(3) Calcium chloride
(4) Chloromethane
Ans: Calcium chloride
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the idea that electrons revolved in orbits around the nucleus of an atom without radiating energy away from the atom was postulated bya thompsonb
which of the following halides has maximum melting point1 nacl 2
the high melting point and insolubility in organic solvents of sulphanilic acid are due to its structure1 simple
alpha particles are nuclei ofa hydrogenb heliumc oxygend nitrogenansalpha particles are nuclei of
out of the following which compound will have electrovalent bonding 1
a ball falling vertically from rest for 3 seconds travels very nearlya 147 metersb 294 metersc 441 metersd 882 metersansa ball falling vertically
a car is moving along a straight horizontal road at a speed of 20 meters per second the brakes are applied and a constant force of 5000 newtons
the main reaction during electrovalent bond formation is1 redox reaction2 substitution reaction 3 addition reaction4 elimination reactionans redox
a girl throws a 01 kilogram ball at a wall the ball hits the wall perpendicularly with a velocity of 5 meters per second and then bounces
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