Metal are highly ___________ ?
A. Electropositive B. Electronegativity C. Both of these D. Neutral
Chemistry MCQs
Which one of the following radiation has the longer wavelength?
A. infra red B. visible C. x-ray D. ultra violet E. gamma rays
Hydrogen Gas can be prepared by thermal decomposition of Methane in the absence of Air at above____
A. 500⁰C B. 700⁰C C. 900⁰C D. 1300⁰C
Which of the following method is used to separate Hydrogen gas from water Gas?
A. Bosch Process B. Cyber Twinkling process C. Palladium process D. Steam process
Bosch Process involves _______?
A. Reduction B. Oxidation C. Isomerization D. Crackling
In Bosch Process, that is used to separate the Hydrogen gas from water Gas, the catalyst is used ______?
A. Pt B. FeO C. Cr²O³ D. Both B&C
Water Gas is a mixture of two gases Hydrogen & Carbon monoxide, while separating Hydrogen gas by liquification process which one is liquefied first__?
A. Hydrogen Gas B. Carbon Monoxide Gas C. Both at same time D. None of them
The method in which more steam is passed through the water Gas to oxidize CO to Carbon Dioxide which is then more soluble in water than Hydrogen gas and gets separated is called______.
A. liquification process B. Bosch Process C. Fragmentation D. Thermal decomposition
During Electrolysis of Water the product @cathode obtained is ___________?
A. Hydrogen Gas & Water B. Oxygen Gas & Water C. CO & Water D. Hydrogen & Carbon monoxide
The whole universe is made up of almost _______of Hydrogen?
A. 50% B. 60% C. 70% D. 80%