Environment & Ecology · Environmental Engineering
सूची-I में दी गई सामग्री और वायु प्रदूषकों को सूची-II में उनके संबंधित प्रभावों से सुमेलित करें: सूची-I (सामग्री और प्रदूषक): 1. धातुएं और SO22. कागज और SO23. कपड़ा और SO2 सूची-II (प्रभाव): i. भंगुरता (Embrittlement) ii. तन्य शक्ति (tensile strength) में कमी iii. सतहों का संक्षारण और मलिन होना (Corrosion & tarnishing)
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- 11-iii, 2-ii, 3-i
- 21-iii, 2-i, 3-ii✓
- 31-ii, 2-iii, 3-i
- 41-i, 2-ii, 3-iii
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1-iii, 2-i, 3-ii
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