সকল সরকারী/বেসরকারী পরীক্ষার প্রশ্ন পেতে ক্লিক করুন গণিতের আইকিউ টেস্ট করতে ক্লিক করুন 
Which of the following is the working principle of a washing machine?
Which of the following is the working principle of a washing machine?
- ক. reverse osmosis
- খ. diffusion
- গ. centrifugation
- ঘ. dialysis
সঠিক উত্তরঃ centrifugation
এ সম্পর্কিত আরো প্রশ্ন দেখুন
- Alexander Fleming discovered--
- Which of the following is the mde of propagation of heat from the sun to the earth?
- Which of the following is a device for storing electric charge?
- Hygrometer is used to measure--
- Where is the sea of Tranquility?
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Basic Information of Daily Science, Inventions and...