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प्रश्न
This air pollutant ______ also called a laughing gas is lethal to human beings at exposure to 100 ppm or more.
पर्याय
NO (Nitric Oxide)
NO2 (Nitrogen di Oxide)
N2O (Nitrous Oxide)
N2O3 (Dinitrogen Trioxide)
MCQ
रिकाम्या जागा भरा
उत्तर
This air pollutant N2O (Nitrous Oxide) also called a laughing gas is lethal to human beings at exposure to 100 ppm or more.
shaalaa.com
या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
