(A) 0.25
(B) 2.05
(C) 0.5
(D) 0.05
Category: Chemistry Mcqs
Chemistry Mcqs for NTS, PPSC, FPSC, SPSC, KPPSC, AJKPSC, PMS, NAT, PTS, Educators, Lecturer and all other exams. Chemistry Mcqs portion will cover mcqs related to Acids, bases, PH,
atomics structure, electrochemistry, thermochemistry, periodic table, chemicals, atomic theory, chemical bonding, Transition metals, periodic table facts, compounds, properties of organic compounds, covalent bond,
Ionic bond and all other topics related to chemistry will be covered here.
The highest temperature above which a gas can not be liquefied is called?
(A) Consulate Temperature
(B) Critical Temperature
(C) Boiling Temperature
(D) Absolute Zero
Which of the following exists as as hexamers along with monomers in its vapour phase?
(A) HBr
(B) HCL
(C) HF
(D) None of the above
Chlorine and bromine give photochemical chain reaction with?
(A) Phosphorous
(B) Sulphur
(C) Hydrogen
(D) Nitrogen
Which of the following gaseous hydrides most readily decomposed into its elements on contact with a hot glass rod?
(A) HCL
(B) HBr
(C) HF
(D) None of the above
which of the following does not produce CO2 when treated with concentrated sulphuric acid?
(A) Baking soda
(B) Ethyl Alcohol
(C) Soda Ash
(D) Oxalic Acid
Which of the following element is the disintegration product of radium metal?
(A) Selenium
(B) Polonium
(C) Sulphur
(D) Oxygen
Percentage of oxygen in earth crust is?
(A) 53%
(B) 60%
(C) 65%
(D) 68%