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Science Practical Class-X (1)-:-Finding the pH of the following samples by using pH paper / universal indicator: (a)-:-Dilute Hydrochloric Acid …
INDEX EXPERIMENTS: 1.Aim : To find out pH of the following samples by using pH paper/universal indicator : (i) Dilute…
INDEX EXPERIMENTS: 1. Aim : To Prepare : (a) a true solution of common salt, (common) sugar and alum separately,…
Science Practice Test Assignment for Class 9, published by Vishvas Publications is one of the most recommended Science Practice Test…
INDEX EXPERIMENTS 3. Aim : To separate the components of a mixture of sand, common salt and ammonium chloride (or…
