MCQ - NIOS Class 10 Science & Technology What do you mean by an exothermic reaction? Give a suitable example. 08/04/2023 WNA24 83 Views 0 Comments Read more
MCQ - NIOS Class 10 Science & Technology What happens when dilute hydrochloric acid is added to iron filings? Mark (√)at the correct answer from the following: 08/04/2023 WNA24 135 Views 0 Comments Read more
MCQ - NIOS Class 10 Science & Technology In what way is a displacement reaction different from a double-displacement reaction? Explain with two suitable examples. 08/04/2023 WNA24 94 Views 0 Comments Read more
MCQ - NIOS Class 10 Science & Technology What is a balanced chemical equation? Write 3 characteristics of a balanced chemical equations? 08/04/2023 WNA24 89 Views 0 Comments Read more
MCQ - NIOS Class 10 Science & Technology Balance the following chemical reactions: 08/04/2023 WNA24 84 Views 0 Comments Read more
MCQ - NIOS Class 10 Science & Technology Write balanced chemical equations with physical state symbols and necessary conditions, if any: 08/04/2023 WNA24 77 Views 0 Comments Read more
MCQ - NIOS Class 10 Science & Technology Write chemical equations of the following and balance them: 08/04/2023 WNA24 71 Views 0 Comments Read more
MCQ - NIOS Class 10 Science & Technology Identify the substances which are oxidized and the substances that are reducedin the following reactions: 08/04/2023 WNA24 96 Views 0 Comments Read more
MCQ - NIOS Class 10 Science & Technology Examine the following reaction(s) and identify which of them are not example(s)of a redox reaction? 08/04/2023 WNA24 85 Views 0 Comments Read more
MCQ - NIOS Class 10 Science & Technology What is a balanced chemical equation? Why should a chemical equation be balanced? 08/04/2023 WNA24 88 Views 0 Comments Read more