Chemistry MCQ on Hydrogen for NEET, JEE, Medical and Engineering Exam 2021
MCQ on Hydrogen: Chemistry is considered to be the most scoring subject in NEET JEE Exam. As it is one of the easiest scoring subjects, it is often ignored and undermined a subject. But if you want to get an edge over others, here is a tip, master NEET/JEE Chemistry concepts. Chemistry demands the attention of students in understanding reactions and concrete basic understanding but once done it only gets easier from there. Mastering NCERT syllabus for NEET/JEE Chemistry should be topping your list of to-do for chemistry.
In this post we are providing you MCQ on Hydrogen, which will be beneficial for you in upcoming NEET, JEE, Medical and Engineering Exams.
MCQ on Hydrogen
Q1. Loss of hydrogen atoms by an element is called _______. a) oxidation
a) oxidation
b) reduction
c) sublimation
d) hydrogenation
Q2. The list which contains only elements is _______. d) calcium, sulphur, carbon
a) air, water, oxygen
b) air, water, fire, earth
c) hydrogen, oxygen, brass
d) calcium, sulphur, carbon
Q3. A reactant containing the element that is oxidised is called _______. a) reducing agent
a) reducing agent
b) oxidising agent
c) hydrogen
d) sublime
Q4. Electrolytes conduct electricity in _______. b) liquid state
a) solid state
b) liquid state
c) plasma state
d) gaseous state
Q5. Which of the following is very high for proton? c) hydration energy
a) radius
b) charge
c) hydration energy
d) ionization potential
Q6. The smallest part of an element that cannot exist as a free state is _______. b) atom
a) ion
b) atom
c) charge
d) molecule
Q7. Electrolysis of brine produces _______. d) All of the above
a) chlorine gas
b) hydrogen gas
c) sodium hydroxide
d) All of the above
Q8. O-O-H bond angle in H2O2 is _______. a) 97°
a) 97°
b) 106°
c) 120°
d) 109°
Q9. The electrolyte among the following is _______. b) NaOH
a) Urea
b) NaOH
c) Glucose
d) Benzene
Q10. By losing one or two electrons the atoms of metal are _______. a) oxidised
a) oxidised
b) reduced
c) sublimated
d) hydrogenated
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