NEETÂ 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 Corrosion Multiple Choice Questions make you feel confident in answering the question in the exam & increases your scores to high.
MCQs on Corrosion
1. Which of the following methods is not used for the prevention of corrosion?
(a) greasing
(b) painting
(c) plating
(d) Heating
Answer
Answer: (d)
2. Widening of a river valley takes place due to
(a) corrosion
(b) lateral erosion
(c) corrasion
(d) hydraulic action
Answer
Answer: (b)
3. Elements which have properties of metals and nonmetals are
(a) amorphous
(b) crystalline
(c) metalloids
(d) metals
Answer
Answer: (c)
4. Corrosion can be prevented by
(a) alloying
(b) tinning
(c) galvanizing
(d) all of the above
Answer
Answer: (d)
5. Galvanic cells are also named as
(a) electrolytic cells
(b) battery cells
(c) daniel cells
(d) john cells
Answer
Answer: (a)
6. Voltaic cells generate electricity by
(a) spontaneous redox reaction
(b) non spontaneous redox reaction
(c) sublimation reaction
(d) thermochemical reaction
Answer
Answer: (a)
7. Galvanization is a method to
(a) protect the iron metal from corrosion
(b) extract iron from its ore
(c) protect food from rancidity
(d) improve the ductility property of the metal
Answer
Answer: (a)
8. Rusting of iron could take place in
(a) distilled water
(b) ordinary water
(c) distilled and ordinary water
(d) none of the above
Answer
Answer: (c)
9. Which of the following non-metals is liquid at the room temperature?
(a) iodine
(b) bromine
(c) carbon
(d) sulphur
Answer
Answer: (b)
10. During roasting which of the following poisonous gas is mainly produced
(a) CO
(b) CO2
(c) SO2
(d) N2O
Answer
Answer: (c)