Chemistry · Environmental Chemistry
वर्षा जल के किस pH मान को आमतौर पर अम्लीय वर्षा (acid rain) का संकेतक माना जाता है?
- 18.2 से 12.0 तक
- 26.2 से 6.9 तक
- 37.0 से अधिक
- 45.6 से कम✓
सही उत्तर देखें
5.6 से कम
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