किस विकल्प में वायुमंडलीय गैस और प्रतीक गलत मेल खाते हैं?
Which option incorrectly matches an atmospheric gas and symbol?
Explanation opens after your attempt
D. आर्गन \(CO_2\)Argon \(CO_2\)
Concept
The symbol of argon is (Ar) and \(CO_2\) is the symbol of carbon dioxide. Be careful in symbol-based questions.
Why this answer is correct
The correct answer is D. आर्गन \(CO_2\) / Argon \(CO_2\). The symbol of argon is (Ar) and \(CO_2\) is the symbol of carbon dioxide. Be careful in symbol-based questions.
Exam Tip
आर्गन का संकेत (Ar) है और \(CO_2\) कार्बन डाइऑक्साइड का संकेत है। प्रतीकों वाले प्रश्नों में सावधानी रखें।
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