Day: July 2, 2024

Most Important Classification of Crystalline Solids Class12

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The crystalline solids can be categorized into the following four categories, depending on the nature of the intermolecular forces functioning in them.1. Molecular solids      2. Ionic solids 3. Metallic solids      4. Covalent or network solids 1. Molecular solids (a) Nonpolar molecular solids These are crystalline solids composed of either noble gas atoms (helium, neon, argon, … Read more

Most Important Questions of Magnification

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Mirror Formula Quiz Mirror Formula and Magnification Quiz Magnification Magnification (m) is a measure of how much larger or smaller an image is compared to the object. It is given by the ratio of the height of the image (hi) to the height of the object (ho). Expression: m = hi / ho = -v … Read more