সকল সরকারী/বেসরকারী পরীক্ষার প্রশ্ন পেতে ক্লিক করুন গণিতের আইকিউ টেস্ট করতে ক্লিক করুন 
Every molecule of water contains-- Oxygen and --Hydrogen.
Every molecule of water contains-- Oxygen and --Hydrogen.
- ক. 2, 1
- খ. 1, 2
- গ. 3, 4
- ঘ. 2, 2
সঠিক উত্তরঃ 1, 2
এ সম্পর্কিত আরো প্রশ্ন দেখুন
- A universal doner is a person having blood group of--
- Which one of the following is responsible for the depletion of ozone layer?
- Which planet has recently been the target of a lot of controversy?
- Who was the surgeon who pioneered antiseptic surgery in 1865?
- The name of the strand of virus, known as 'swine flu' virus, that has been declares as a pandemic worldwide is:
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Basic Information of Daily Science, Inventions and...