True solution mein light pass karega seedha, colloid mein Tyndall effect dikhega – jaise ghar ke andar dhup ki kirnein mein udta hua aata. Emulsion ka pata lagaane ke liye, use thoda sa paani mein milao... agar do alag layer ban jaaye, toh emulsion hai. Humare yahaan school mein microscope nahi hai, par ghar pe doodh ko paani mein mila kar dekha tha – doodh phoot gaya, haan? Isi se samjha diya bachchon ko.
#random#life
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