300+ TOP MCQs on Hydrogen and Answers

NEET  Chemistry is the very imporatant paper in the Medical Entrance EXAM. So these NEET Chemistry MCQs with Answers for all Concepts as per the new syllabus. Practice daily with these NEET Chemistry objective questions on air pollution. NEET Chemistry Hydrogen Multiple Choice Questions

MCQs on Hydrogen :

1. Electrolysis of brine produces
(A) chlorine gas
(B) hydrogen gas
(C) sodium hydroxide
(D) all the above

Answer

Answer: (d)

2. A reactant containing the element that is oxidised is called
(A) reducing agent
(B) oxidising agent
(C) hydrogen
(D) sublime

Answer

Answer: (a)

3. By losing one or two electrons the atoms of metal are
(A) oxidised
(B) reduced
(C) hydrogenated
(D) sublimated

Answer

Answer: (a)

4. Electrolytes conduct electricity in
(A) solid state
(B) liquid state
(C) gaseous state
(D) plasma state

Answer

Answer: (b)

5. Loss of hydrogen atoms by an element is called
(A) hydrogenation
(B) oxidation
(C) reduction
(D) sublimation

Answer

Answer: (b)

6. The electrolyte among the following is
(A) NaOH
(B) Urea
(C) glucose
(D) benzene

Answer

Answer: (a)

7. O-O-H bond angle in H2O2 is
(A) 97°
(B) 106°
(C) 120°
(D) 109°28′

Answer

Answer: (a)

8. Which of the following is very high for proton?
(A) radius
(B) ionization potential
(C) charge
(D) hydration energy

Answer

Answer: (d)

9. The list which contains only elements is
(A) air, water, oxygen
(B) hydrogen, oxygen, brass
(C) air, water, fire, earth
(D) calcium, sulphur, carbon

Answer

Answer: (d)

10. The smallest part of an element that cannot exist as a free state is
(A) ion
(B) charge
(C) atom
(D) molecule

Answer

Answer: (c)