NCERT Class 10 Science Chapter 2 Intext Question Answer: The National Council of Educational Research and Training (NCERT) has revised the Class 10 Science textbooks. Therefore, students require an ...
CBSE 2024-25 Competency-Based Questions With Answers: The Central Board of Secondary Education (CBSE) has modified the question paper format for almost all the subjects of Classes 9 to 10. Now 50% of ...
An acid-base indicator is a substance that changes color as the pH of the solution changes. Indicators work because they are weak acids which when in solution, exist in equilibrium with their ...
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