Teaching CTET (Paper 1 & Paper 2) Mock Test Series 2025 Science Pedagogy Approaches of Teaching Science
Which of the following would be the most suitable strategy to introduce the topic 'Acids, Bases, and Salts' at the upper primary level?
1
Conduct an interactive experiment using everyday substances (like lemon juice, soap, and table salt) to demonstrate their acidic, basic, or neutral nature.
2
Start with the definitions of acids, bases, and salts, followed by examples of their occurrence in daily life.
3
Show a video demonstrating the reaction of acids and bases with indicators and then discuss the formation of salts.
4
Discuss the tastes, uses, and safety precautions associated with acids and bases found in household products.