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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If volumetric analysis methyl orange indicator is used when_________?
If volumetric analysis methyl orange indicator is used when_________?A. Acid is strong
B. Acid is weak
C. Bade is strong
D. Acid is strong base is weakDensity of H2SO4 in lead accumulator is__________________?
Density of H2SO4 in lead accumulator is__________________?A. 1.25g/cm3
B. 1.3g/cm3
C. 1.20g/cm3
D. 1.15g/cm3The correct electronic configuration of Cu is ___________________?
The correct electronic configuration of Cu is ___________________?A. [Ar]4s1
B. [Ar]4s2
C. [Ar]3d104s1
D. [Ar]3d94s2When an electron is moving with velocity of 2.188 x 106 ms-1 in the first orbit of Bohrs model of hydrogen. The de Broglie wavelength of electron is______________?
When an electron is moving with velocity of 2.188 x 106 ms-1 in the first orbit of Bohrs model of hydrogen. The de Broglie wavelength of electron is______________?A. 0.33 nm
B. 0.34 nm
C. 0.35 nm
D. 0.36 nmThe Branch of chemistry dealing with brewing and distilling is called _______ ?
The Branch of chemistry dealing with brewing and distilling is called _______ ?A. Zygology
B. Zymology
C. Zymurgy
D. ZootaxyHydrogenolysis results in the formation of________________?
Hydrogenolysis results in the formation of________________?A. alkane
B. alkene
C. alkyne
D. aldehydes