CTET 2 Math and Science 21 Jan 2024 Paper

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Question : 65 of 150

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Which of the following is the most suitable strategy for introducing the students to the concept of ‘chemical reactions' at upper primary level ?

Hold a discussion on chemical reactions which students are likely to have observed in their lives
Explain the concept of valence electrons and electronic configuration
Write the chemical equations in symbolic form and ask students to observe
Define a chemical reaction and give examples

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