(A) 20% Al and 80% Cu
(B) 30% Al and 70% Cu
(C) 50% Al and 50% Cu
(D) 10% Al and 90% Cu
Tag: Inorganic Chemistry
Which isotope of hydrogen is radioactive?
(A) Protium
(B) Deuterium
(C) Tritium
(D) Ozone
Coal gas mainly consists of?
(A) Ethane and Hydrogen
(B) Hydrogen and Oxygen
(C) Methane and Butane
(D) Methane and Hydrogen
which of the following gas explodes on compression to a liquid?
(A) Methane
(B) Hydrogen
(C) Ethyne
(D) Ethane
which of the following compound not considered as organic compound?
(A) Benzene
(B) Carbon Dioxide
(C) Methane
(D) Butane
Which of the following statement is correct about Newland’s law?
(A) He arranged all known elements in tabular form.
(B) He accommodated heavier elements.
(C) He classified elements according to their physical properties.
(D) He placed all noble gases.
50 Kg of caol tar on fractional distillation produces benzene amount?
(A) 0.5 to 1 Kg
(B) 2 to 3 Kg
(C) 3 to 5 Kg
(D) 10 to 20 Kg
Le Chatelier’s principle states that when a stress is applied to a system in equilibrium, system will __ stress.
(A) Not adjust
(B) Always increase
(C) Adjust to reduce
(D) Adjust to increase