Class 6 Exam > Class 6 Questions > Which of the following condition(s) is/are es...
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Which of the following condition(s) is/are essential for rusting to occur ?
(a) Heat
(b) Moisture
(c) Carbon dioxide
(d) Oxygen
(b) Moisture
(c) Carbon dioxide
(d) Oxygen
- a)Only (b)
- b)Both (b) and (d)
- c)Only (d)
- d)Both (a) and (b)
Correct answer is option 'B'. Can you explain this answer?
Verified Answer
Which of the following condition(s) is/are essential for rusting to oc...
Presence of both moisture and oxygen is required for rusting of iron.
Rusting will not occur in the absence of any one or both of these conditions.
Rusting will not occur in the absence of any one or both of these conditions.
Most Upvoted Answer
Which of the following condition(s) is/are essential for rusting to oc...
Understanding Rusting
Rusting is a chemical process that occurs when iron or its alloys corrode in the presence of moisture and oxygen. To understand why option 'B' (Both (b) and (d)) is correct, let's break down the essential conditions for rusting.
Essential Conditions for Rusting
- Moisture (Water)
- Rusting requires water to initiate the reaction.
- Water acts as an electrolyte, facilitating the transfer of electrons, which is crucial for the oxidation of iron.
- Oxygen
- Oxygen in the air reacts with iron in the presence of water.
- This reaction forms iron oxide, commonly known as rust.
Other Options Explained
- Heat
- While heat can accelerate corrosion, it is not a necessary condition for rusting to occur.
- Carbon Dioxide
- Carbon dioxide is not essential for rusting. Although it can play a role in some corrosion processes, it is not a primary factor in the rusting of iron.
Conclusion
In summary, the two critical elements that must be present for rusting to occur are moisture and oxygen. Thus, the correct answer is option 'B' (Both (b) and (d)).
Rusting is a chemical process that occurs when iron or its alloys corrode in the presence of moisture and oxygen. To understand why option 'B' (Both (b) and (d)) is correct, let's break down the essential conditions for rusting.
Essential Conditions for Rusting
- Moisture (Water)
- Rusting requires water to initiate the reaction.
- Water acts as an electrolyte, facilitating the transfer of electrons, which is crucial for the oxidation of iron.
- Oxygen
- Oxygen in the air reacts with iron in the presence of water.
- This reaction forms iron oxide, commonly known as rust.
Other Options Explained
- Heat
- While heat can accelerate corrosion, it is not a necessary condition for rusting to occur.
- Carbon Dioxide
- Carbon dioxide is not essential for rusting. Although it can play a role in some corrosion processes, it is not a primary factor in the rusting of iron.
Conclusion
In summary, the two critical elements that must be present for rusting to occur are moisture and oxygen. Thus, the correct answer is option 'B' (Both (b) and (d)).
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Which of the following condition(s) is/are essential for rusting to occur ?(a) Heat(b) Moisture(c) Carbon dioxide(d) Oxygena)Only (b)b)Both (b) and (d)c)Only (d)d)Both (a) and (b)Correct answer is option 'B'. Can you explain this answer? for Class 6 2025 is part of Class 6 preparation. The Question and answers have been prepared according to the Class 6 exam syllabus. Information about Which of the following condition(s) is/are essential for rusting to occur ?(a) Heat(b) Moisture(c) Carbon dioxide(d) Oxygena)Only (b)b)Both (b) and (d)c)Only (d)d)Both (a) and (b)Correct answer is option 'B'. Can you explain this answer? covers all topics & solutions for Class 6 2025 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for Which of the following condition(s) is/are essential for rusting to occur ?(a) Heat(b) Moisture(c) Carbon dioxide(d) Oxygena)Only (b)b)Both (b) and (d)c)Only (d)d)Both (a) and (b)Correct answer is option 'B'. Can you explain this answer?.
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