Chemistry is an essential subject for SSC students, and having a solid grasp of its concepts and formulas can make a significant difference in their exam performance. Here's a feature highlighting key concepts and formulas in chemistry that SSC students should focus on:
) are soft metals that can be cut with a knife. They are stored in kerosene because they react violently with air and water. Non-Metals Brittle, poor conductors of heat and electricity.
Which of the following is a covalent compound? a) NaCl b) MgO c) H₂O d) CaCl₂ : c) H₂O
Hardest naturally occurring substance. Bad conductor of electricity. High refractive index (
: The total number of protons in an atom's nucleus. chemistry notes ssc
The Modern Periodic Table organizes elements based on their increasing atomic number. This law was framed by Henry Moseley. Structure of the Periodic Table : 7 horizontal rows. Groups : 18 vertical columns. Group 1 : Alkali Metals (e.g., Lithium, Sodium, Potassium). Group 2 : Alkaline Earth Metals (e.g., Magnesium, Calcium). Groups 3–12 : Transition Elements.
SSC frequently asks about the specific acids found in everyday food items: Acetic Acid ( CH3COOHcap C cap H sub 3 cap C cap O cap O cap H Lemon / Orange: Citric Acid Tomatoes: Oxalic Acid Tamarind / Grapes: Tartaric Acid Sour Milk / Curd: Lactic Acid
: Physical combinations of substances without a fixed ratio.
Be clear on the differences between chemical changes (irreversible, new substance formed like cooking or rusting) and physical changes (reversible, no new substance like melting ice or dissolving sugar). Chemistry is an essential subject for SSC students,
Biological process converting sugars into alcohol using yeast. Discovered by Louis Pasteur .
The Staff Selection Commission (SSC) conducts various exams to recruit candidates for different posts in the Indian government. The SSC exams are highly competitive, and students need to prepare well to crack them. Chemistry is an essential subject in the SSC syllabus, and students often find it challenging. In this article, we will provide comprehensive chemistry notes for SSC exams, covering the basics, important topics, and tips to help students prepare effectively.
Non-lustrous, brittle, and poor conductors of heat and electricity.
Halogens (Fluorine, Chlorine, Bromine, Iodine) - highly reactive non-metals. Non-Metals Brittle, poor conductors of heat and electricity
Number of protons in the nucleus of an atom.
Chemistry is a high-scoring section of the General Awareness module in Staff Selection Commission (SSC) exams. SSC frequently asks direct, concept-based questions about everyday chemistry, chemical formulas, periodic table trends, and chemical reactions.
Formed by the complete transfer of electrons from a metal to a non-metal (e.g., NaClcap N a cap C l
Atoms with the same mass number but different atomic numbers (e.g., Argon-40 and Calcium-40).