Physical and Chemical Changes | Extra Questions & Solutions | Science | Class 7

Q1. Fill in the blanks. i. Cutting a log of wood into pieces is a physical change. ii. Condensation is…

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Types of Colloidal Solutions | Surface Chemistry | Class XII

Classification Based on Nature of Interaction between Dispersed Phase and Dispersion Medium Lyophilic Colloids Lyophilic colloids have a strong interaction…

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