NEET Chemistry is the scoring paper in the medical entrance examination. Here, you will discover the NEET Chemistry MCQ Questions for all Concepts as per the latest syllabus. Practice more on a regular basis with these NEET Chemistry objective questions on air pollution and improve your subject knowledge & problem-solving skills along with time management. NEET Chemistry Hydrogen Multiple Choice Questions make you feel confident in answering the question in the exam & increases your scores to high.
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)