সকল সরকারী/বেসরকারী পরীক্ষার প্রশ্ন পেতে ক্লিক করুন গণিতের আইকিউ টেস্ট করতে ক্লিক করুন 
Which of the following is necessary for a substance to burn?
Which of the following is necessary for a substance to burn?
- ক. gasoline
- খ. hydrogen
- গ. oxygen
- ঘ. light
সঠিক উত্তরঃ oxygen
এ সম্পর্কিত আরো প্রশ্ন দেখুন
- A space that contains no air or any gas is known as--
- The credit of inventing the television goes to----
- The surface of the earth is mainly covered with--
- Removal of the top layer of soil/rocks by wind, water is known as--
- The velocity of light was measured by--
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Basic Information of Daily Science, Inventions and...