The Ionization energy of Hydrogen is __________?
The Ionization energy of Hydrogen is __________?
A. 10.54ev
B. 12.54ev
C. 13.6ev
D. 17.56ev
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Unit of dipole moment is_________________?
Unit of dipole moment is_________________?A. Debye
B. Poise
C. Pascal
D. NewtonPlasma is used in_________________?
Plasma is used in_________________?A. Fluorescent bulb
B. Neon signs
C. Lasers
D. All of theseCompounds of nitrogen and phosphorus are mostly________________?
Compounds of nitrogen and phosphorus are mostly________________?A. ionic
B. covalent
C. polar
D. all varieties are possibleAll the elements in group VIA are ___________________ in nature?
All the elements in group VIA are ___________________ in nature?A. hygroscopic
B. metals
C. polymeric
D. all of aboveLiquid gets the shape of the container when it is poured into it. Which one of the following reasons justifies it ?
Liquid gets the shape of the container when it is poured into it. Which one of the following reasons justifies it ?A. Liquid do not have definite shape
B. Liquid do not have definite volume
C. Lieuid is highly compressible
D. Liquid molecules can slide over each otherCoal gas is made up of mostly ________ & _________?
Coal gas is made up of mostly ________ & _________?A. Hydrogen & Water
B. Hydrogen & Carbon dioxide
C. Hydrogen & Methane
D. Carbonmonoxdide & water