Which of the following is pseudo solid_____________________?
Which of the following is pseudo solid_____________________?
A. CaF2
B. NaCl
C. Glass
D. Diamond
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What is the density ofargon gas at a temperature of 30°C and a pressure of 1.05 atm?
What is the density ofargon gas at a temperature of 30°C and a pressure of 1.05 atm?A. 1.65 g/L
B. 1.67 g/L
C. 1.68 g/L
D. None of the aboveKa
Ka<10-3 means______________?A. Very strong base
B. Very weak acid
C. Very strong acid
D. Very strong saltThe whole universe is made up of almost _______of Hydrogen?
The whole universe is made up of almost _______of Hydrogen?A. 50%
B. 60%
C. 70%
D. 80%Sommerfelds modification in Bohrs model is_______________?
Sommerfelds modification in Bohrs model is_______________?A. Orbit is cylindrical
B. Orbit is elliptical
C. Orbit is longitudinal
D. Orbit is asymmetricalThe bond length of C=C is___________?
The bond length of C=C is___________?A. 1.20A°
B. 1.34A°
C. 1.54A°
D. 1.68A°The mass of one mole of electron is________________?
The mass of one mole of electron is________________?A. 1.008
B. 0.55
C. 0.184
D. 1.637