सविस्तर स्पष्टीकरण (Detailed Explanation):
अचूक उत्तर: पर्याय (3)
The Correct answer is Option 3.
Explanation & Key Takeaways:
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Statement (a) is false because the passage says that Leonardo da Vinci, not Aristotle, was the first to suggest that trees add one ring every year. Aristotle’s associates only mentioned the presence of rings.
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Statement (b) is false because the passage clearly states that not all trees show dark and light bands. The rings are most evident in conifers, less clear in temperate deciduous trees, and absent in many tropical trees.
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Statement (c) is false because trees do not record only their age. The passage explains that trees also preserve information about precipitation, temperature, forest fires, frosts, and chemical elements.
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Statement (d) is false because the passage says “if we only knew how to unlock its secrets”, which clearly implies that humans have not yet unlocked all the secrets contained in trees.
Since all four statements (a, b, c, and d) are false in the context of the passage, the correct answer is:
a, b, c, d
The Correct answer is Option 3.
Explanation & Key Takeaways:
•
Statement (a) is false because the passage says that Leonardo da Vinci, not Aristotle, was the first to suggest that trees add one ring every year. Aristotle’s associates only mentioned the presence of rings.
•
Statement (b) is false because the passage clearly states that not all trees show dark and light bands. The rings are most evident in conifers, less clear in temperate deciduous trees, and absent in many tropical trees.
•
Statement (c) is false because trees do not record only their age. The passage explains that trees also preserve information about precipitation, temperature, forest fires, frosts, and chemical elements.
•
Statement (d) is false because the passage says “if we only knew how to unlock its secrets”, which clearly implies that humans have not yet unlocked all the secrets contained in trees.
Since all four statements (a, b, c, and d) are false in the context of the passage, the correct answer is:
a, b, c, d