वायुमण्डल में नाइट्रोजन की मात्रा मिलती है-
(अ) 21 प्रतिशत
(ब) 78 प्रतिशत
(स) 9 प्रतिशत
(द) 0.03 प्रतिशत
Answers
Answered by
1
Answer:
according to me the answer is स
Answered by
1
Answer:
78 per cent of nitrogen gas find in atmosphere
Similar questions
Science,
6 months ago
Social Sciences,
6 months ago
Geography,
1 year ago
Business Studies,
1 year ago
Math,
1 year ago
Science,
1 year ago
Science,
1 year ago