🔬 Science · Unit 10

Materials Used in Daily Life

6 topics, with notes, question answers, exercises and tests.

Acid · अम्ल (Acid)Bases and Alkalis · क्षार (Base)Salt · लवण (Salt)Acid Rain · अम्ल वर्षा (Acid rain)Hardness of Water · पानीको कडापन (Hardness of water)Properties of Mixed Metals · मिश्रित धातुका गुण (Properties of mixed metals)