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In this video,

Class: 10th
Subject: Science
Topic Name: CBSE 2021 Previous Year Questions (Set 1)
Topics Covered In This Video (By Tazmeen Ma'am): This video provides an in-depth look into the CBSE 2021 previous year's questions of Class 10 Science. Tazmeen Ma'am breaks down the solutions to the questions, explaining each step with easy-to-understand language. Additionally, there are also discussion and practice questions included. This is a great video for those who need help understanding Science, and an even better resource for those with upcoming exams.
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00:00 Introduction: Class 10 Science CBSE 2021 - Previous Year Questions (Set 1 Solved) | Solved Paper | Board Exam
01:36 General Instructions
06:05 Section A: (Que.1 to 10) Que.1 - A student took Sodium Sulphate solution in a test tube and added Barium Chloride solution to it. He observed that an insoluble substance has formed. The colour and molecular formula of the insoluble substance is
38:46 Section A: (Que.11 to 24) Que.11 - Consider the following statements in connection with the functions of the blood vessels marked A and B in the diagram of a human heart as shown.
01:08:14 Section B: (Que.25 to 35) Que. 25 - Which one of the following reactions is categorised as thermal decomposition reaction?
01:30:20 Section B: (Que.36 to 48) Que. 36 - A student was asked to write a stepwise procedure to demonstrate that carbon dioxide is necessary for photosynthesis. He wrote the following steps. The wrongly worded step is
02:08:14 Section C: (Que.49 to 60) Que. 49 - Case-1: A student, took four metals P, Q, R and S and
carried out different experiments to study the properties of metals. Some of the observations were
02:26:16 Website Overview
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