Study Chapter Details
NCERT Book Class 7 Science in Hindi – Exploring Substances: Acidic, Basic, and Neutral
The chapter "Exploring Substances: Acidic, Basic, and Neutral" in the NCERT Class 7 Science Book (Hindi Medium) helps students understand the basic nature of different substances found in everyday life. It explains what acids, bases, and neutral substances are, how they react, and where they are commonly found in our surroundings.
Students learn about natural indicators like litmus paper, turmeric, and china rose, which help identify whether a substance is acidic or basic. The chapter also introduces the concept of neutralization, where acids and bases react to form salt and water. Everyday examples such as indigestion, soil treatment, and insect bites make the topic relatable and easy to grasp.
Written in simple Hindi, this chapter encourages students to explore chemistry through observation and experimentation, making learning fun and practical.
