(A) Iron
(B) Nitrogen
(C) Oxygen
(D) Carbon
Aspirin is chemically known as what?
(A) Hydroxy salicylate
(B) Methyl salicylate
(C) Alkyl salicylic acid
(D) Acetylsalicylic acid
Main constituent of bio gas is?
(A) Acetic acid
(B) Methane
(C) Methyl alcohol
(D) Oxygen
Size of atom in positive ion decreases because?
(A) Imbalance number of protons
(B) Outermost shell loses
(C) Both of above
(D) None of the above
Smaller size of cations in Lanthanides is called?
(A) Lanthanide expansion
(B) Lanthanide contraction
(C) Lanthanide valency
(D) None of the above
The necessary condition for the equilibrium for an isolated system is that its entropy shall be?
(A) Less than zero
(B) Zero
(C) Minimum
(D) Maximum
For a Van Der Waals gas the critical compressibility factor, Ze should have the value at the critical point to be?
(A) 0.375
(B) Unity
(C) Equal to the number of moles
(D) Greater than unity
Which of the following is not an intensive property?
(A) The surface tension of the liquid
(B) Electromotive force of the cell
(C) Temperature of the system
(D) The magnetic moment of the gas