Chemistry Properties Dihydrogen Online Exam Quiz
Chemistry Properties Dihydrogen GK Quiz. Question and Answers related to Chemistry Properties Dihydrogen. MCQ (Multiple Choice Questions with answers about Chemistry Properties Dihydrogen
What is the temperature required in presence of molybdenum and iron for nitrogen to combine with hydrogen?
Options
A : 123 Kelvin
B : 273 Kelvin
C : 673 Kelvin
D : 473 Kelvin
At high electric discharge hydrogen and oxygen combine to form _____________
Options
A : acid
B : water
C : hydrogen peroxide
D : salt
Is hydrogen used in the synthesis of ammonia?
Options
A : cannot say
B : yes
C : no
D : not at all
Hydrogen is used in the manufacture of _____
Options
A : carbon dioxide
B : methanol
C : nitrogen dioxide
D : ozone
Which of the following is not a property of dihydrogen?
Options
A : colourless
B : odourless
C : tasteless
D : heavier than air
Which of the following statement is true regarding the order of reactivity of halogens?
Options
A : Fluorine’s reactivity is greater than that of bromine
B : Florine’s reactivity is greater than that of fluorine
C : Iodine’s reactivity is greater than that of chlorine
D : Bromine’s reactivity is greater than that of chlorine
Which of the following is true regarding the uses of hydrogen?
Options
A : it is used in the manufacture of synthetic petrol
B : it is used as an oxidizing agent in the extraction of metals
C : it is used in a fuel cell for generating mechanical energy
D : it is used as rocket fuel in its gaseous form
Manufacture of synthetic petrol involves _____________
Options
A : nitrogen
B : hydrogen
C : helium
D : neon
Sodium and hydrogen combine to form sodium hydride in presence of heat, what is the oxidising agent here?
Options
A : nitrogen
B : sodium
C : hydrogen
D : oxygen
How does vegetable oil gets converted into vegetable ghee?
Options
A : nitrogenation
B : dehydrogenation
C : hydrogenation
D : oxygenation
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