this among the following elements has the
This among the following elements has the tendency to form covalent compounds:
(1) Ba
(2) Be
(3) Mg
(4) Ca
Ans: Be
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which type of bond is formed between similar atoms1 ionic 2 covalent 3
covalent compounds are generally in water1
some wire of cross-sectional area 1mm2 has a resistance of 20omega determinea the resistance of a wire of the same length and material if the
which one is the electron deficient compound1 icl
this among the following elements has the tendency to form covalent compounds1 ba
silicon has 4 electrons in the outermost orbit in forming the bonds1 it gains electrons2 it loses electrons3 it shares electrons4 none of theseans it
find the resistance of 800 m of copper cable of cross-sectional area 20 mm take the resistivity of copper as 002
this of the following occurs when two hydrogen atoms bond with each others1 potential energy is lowered2 kinetic energy is lowered3 electronic motion
calculate the cross-sectional area in mm2 of a piece of aluminium wire 100 m long and having a resistance of 2omega take the resistivity of aluminium
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