Gelatin is generally added to ice-cream. Why ?
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Remus Oint cream faces problem?
।আপনি কেন রেমাস ক্রিমটা মুখের জন্য ব্যবহার করেছেন কোন ডাক্তার বলেছেন নাকি ফার্মেসির কথা শুনে নাকি নিজে এক্সপেরিমেন্ট করেছেন!!!! আমাদের মুখের চামড়া অনেক বেশি সেনসিটিভ এখানে যা ইচ্ছা তাই ব্যবহার...
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Thickness of ice on lake's surface is 5 cm. Find time required for ice's thickness to double. Data in description.
Thank You Very Much..... It was really helpful :)
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Thickness of ice on lake's surface is 5 cm. Find time required for ice's thickness to double. Data in description.
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Liquids generally have lower density as compared to solids. But you must have observed that ice floats on water. Find out why.
The mass per unit volume of a substance is called density (density = mass/volume). As the volume of a substance increases, its density decreases. Though ice is a solid, it has large...
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A wooden spoon is dipped in a cup of ice cream. Its other end
(d) does not become cold.
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You might have observed the preparation of ghee from butter and cream at home. Which method(s) can be used to separate ghee from the residue?
(ii) Decantation (iii) Filtration
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Conversion of ice into water and water into ice is an example of change which can be reversed.
(i) Melting of wax (ii) Folding of a paper (iii) Knitting of a sweater (iv) Inflating of a tyre
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An ice cube is suspended in vacuum in a gravity-free hall. As the ice melts it
(b) will change its shape to spherical Explanation: When the ice cube melts, it changes its state from solid to liquid. This melted liquid has open surfaces where the surface tension forces...
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Consider an ice cube of edge 1.0 cm kept in a gravity free hall. Find the surface area of the water when the ice melts.
Surface area = 4πr2
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