সকল সরকারী/বেসরকারী পরীক্ষার প্রশ্ন পেতে ক্লিক করুন গণিতের আইকিউ টেস্ট করতে ক্লিক করুন 
Which of the following compounds are responsible for acid rain?
Which of the following compounds are responsible for acid rain?
- ক. nitrogen dioxide and carbon monoxide
- খ. silicon dioxide and carbon monoxide
- গ. nitrogen dioxide and silicon dioxide
- ঘ. nitrogen dioxide and sulphur dioxide
সঠিক উত্তরঃ nitrogen dioxide and sulphur dioxide
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Basic Information of Daily Science, Inventions and...