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)