Metals are malleable and ductile; Non-metals are generally brittle.
Stick to Class 9 and 10 NCERT Science books for the core concepts.
Finding high-quality exams (like CGL, CHSL, MTS, or CPO) is a game-changer for your preparation. Chemistry can be tricky because it involves a mix of conceptual understanding and rote memorization of facts, formulas, and periodic table trends.
An oxidation reaction; prevented by Galvanization (coating with Zinc). Quick Preparation Tips for SSC Chemistry