Which of the following option is incorrect about gases ?
(A) All molecules move with same speed
(B) All molecules behave independently
(C) PV / RT = n
(D) All gases cannot be liquefied through Linds Method
0.5 mole of nitrogen gas and 0.5 mole of carbon monoxide gas at STP have same_____________?
(A) Value of a
(B) Mass
(C) Atoms
(D) Both B and C
Which of the following statements is true about plasma________________?
(A) It may be the first state of matter
(B) It is not a phase transition
(C) It is a conductor of electricity
(D) All of the above
The weakest (in strength) of the following intermolecular forces is_______________?
(A) Hydrogen bonding
(B) Vander Waals force
(C) Forces among the polar molecules
(D) Ionic bond
Linds method is employed for__________________?
(A) Separation of gases
(B) Expansion of gases
(C) Compression of gases
(D) Liquefaction of gases
AgCl dissolved with conc (2×10-2) Ksp will be__________________?
(A) 3.6 x 10-6
(B) 3.6 x 10-5
(C) 7.2 x 10-6
(D) 4 x 10-4
If a buffer solution of higher pH than seven is to be made we use___________________?
(A) Strong acid and strong base
(B) Weak acid and strong base
(C) Weak acid and strong base
(D) Weak acid and its salt with strong base