1. What is the main purpose of the filtration method? (পরিস্রাবণ পদ্ধতির মূল উদ্দেশ্য কী?) , To separate solid from liquid — কঠিন পদার্থকে তরল থেকে আলাদা করা , To mix liquids — তরল পদার্থ মেশানো, What is used in the filtration process? (পরিস্রাবণ প্রক্রিয়ায় কী ব্যবহার করা হয়?) , Magnet — চুম্বক , Filter paper — ফিল্টার পেপার , Which of the following mixtures can be separated by filtration? (নিচের কোন মিশ্রণটি পরিস্রাবণ দ্বারা আলাদা করা যায়?) , Salt and water — লবণ ও জল , Sand and water — বালি ও জল , The liquid that passes through the filter paper is called —(যে তরলটি ফিল্টার পেপারের মাধ্যমে নিচে যায়, তাকে বলা হয় —) , Residue — অবশিষ্টাংশ , Filtrate — পরিস্রবণ তরল , The solid substance left on the filter paper is called — (যে কঠিন পদার্থ ফিল্টার পেপারে থেকে যায়, তাকে বলা হয় —) , Filtrate — পরিস্রবণ তরল , Residue — অবশিষ্টাংশ , Which of the following is an example of filtration? (নিচের কোনটি পরিস্রাবণের উদাহরণ?) , Straining tea — চা ছেঁকে নেওয়া , Evaporating water — জল বাষ্পীভবন করা , In filtration, the mixture is poured into a — (পরিস্রাবণ প্রক্রিয়ায় মিশ্রণটি কোথায় ঢালা হয়?) , Funnel — ফানেল , Test tube — পরীক্ষানল , Which of the following cannot be separated by filtration? (নিচের কোন মিশ্রণটি পরিস্রাবণ দ্বারা আলাদা করা যায় না?) , Sand and water — বালি ও জল , Salt and water — লবণ ও জল , What is the Bengali term for ‘Filtration’? (‘Filtration’-এর বাংলা নাম কী?) , Evaporation — বাষ্পীভবন , Filtration — পরিস্রাবণ , In filtration, which part is collected below the funnel? (পরিস্রাবণে ফানেলের নিচে কোন অংশটি জমা হয়?) , Filtrate — পরিস্রবণ তরল , Residue — অবশিষ্টাংশ .
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Filtration Method
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