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Q10: As pure molecular solids,which of the following
Q22: The density of a gas is 1.25
Q36: A device operates at a frequency of
Q42: The specific heat capacity of water(liquid)is 4.18
Q44: What is the wavelength of a photon
Q58: Which of the following elements is present
Q66: How many joules are equivalent to 450
Q67: Sulfur trioxide (SO<sub>3</sub>)is produced from the oxidation
Q88: Atoms are made of three subatomic particles.What
Q93: Which of the following is the common