Download CBSE Sample papers for Class 10 Punjabi and Marking Scheme PDF to understand the pattern of questions asks in the board exam. Know about the important concepts to be prepared for CBSE Class 10 Punjabi board exam and Score More marks. Here we ha…

Download Solved CBSE Sample Papers for Class 9 Science Set 1 2019 PDF to understand the pattern of questions asks in the board exam. Know about the important topics and questions to be prepared for CBSE Class 9 Science board exam and Score More marks. H…

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Surface Chemistry Viva Questions with Answers Question.1. What is a true solution? Give an example. Answer. A homogeneous mixture of two substances, in which particles of both possess molecular dimensions (i.e., 10-10 to 10-9 m). For example, a solution…

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Tests of Carbohydrates, Fats and Proteins in Pure Samples and Detection of Their Presence in Given Food Stuffs Viva Questions with Answers Question.1. What are carbohydrates? Answer. Carbohydrates are polyhydroxy aldehydes or polydroxy ketones or the co…

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