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Walk-in-Interview notification for the post of Sr. Consultant (Admn & Finance)-01 on contractual basis.
Order issued by Government of Tamil Nadu regarding equivalency of the Academic Programme of NIOS Class X and XII Certificate for the purpose of Employment in Public Services / Promotion.
List of Fake Websites resembling NIOS (एनआईओएस जैसी दिखने वाली नकली वेबसाइटों की सूची)
Frequently Asked Questions (FAQs) Vocational Education Programmes:2023-24 (अक्सर पूछे जाने वाले प्रश्न (एफएक्यू) व्यावसायिक शिक्षा कार्यक्रम - 2023-24)
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Online Course Material
Sr. Secondary Courses
Chemistry (313)
English Medium
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English Medium
Click on the following lessons to download the material.
L-1 Mole Concept (160 KB)
L-2 Chemical Arithmatics (327 KB)
L-3 Atomic Structure (490 KB)
L-4 Periodic Table and atomic properties (424 KB)
L-5 Chemical Bonding (418 KB)
L-6 The Gaseous State (408 KB)
L-7 The liquid state (609 KB)
L-8 The Solid state (261 KB)
L-9 Solutions (797 KB)
L-10 Colloids (840 KB)
L-11 Chemical thermodynamics (425 KB)
L-12 Spontaneity of chemical reactions (750 KB)
L-13 Chemical Equilibrium (830 KB)
L-14 Ionic Equilibrium (489 KB)
L-15 Electro chemistry (302 KB)
L-16 Chemical Kinetics (478 KB)
L-17 Adsorption and catalysis (499 KB)
L-18 Occurance and Extraction of Metals (480 KB)
L-19 Hydrogen and s-Block elements (428 KB)
L-20 General characterstics of the p-Block Elements (492 KB)
L-21 p-Block Elements and their compunds(342 KB)
L-22 p-Block Elements and their Compunds - II (491 KB)
L 23 - d-Block and f-Block Elements (576 KB)
L 24 Cordination and Compunds (301 KB)
L-25 Nomenclature and General Principles (341 KB)
L 26 Hydrocarbons (380 KB)
L 27 Compounds of Carbon (447 KB)
L 28 Alcohols, Phenols and Ethers (833 KB)
L 29 Aldehydes, Ketones (336 KB)
L 30 Compunds of Carbon containing Nitrogen(54 KB)
L 31 Biomolecules (53 KB)
Optional Module -I
L 32 Environmental Concerns (50 KB)
L 33 Air Pollution (444 KB)
L 34 Water Pollution (334 KB)
L-35 Heavy Metal Contamination (286 KB)
L-36 Radioactive Pollution (387 KB)
Optional Module - II
L-32 Petrochemicals (207 KB)
L-33 Plymers (291 KB)
L-34 Dyes, Paints and pigments (241 KB)
L-35 Drugs and Medicines (252 KB)
L-36 Building Materials(223 KB)
Lab Manual (143 KB)
Experiment_1 (382 KB)
Experiment_2 (78 KB)
Experiment_3 (107 KB)
Experiment_4 (150 KB)
Experiment_5 (105 KB)
Experiment_6 (114 KB)
Experiment_7 (162 KB)
Experiment_8 (208 KB)
Experiment_9 (162 KB)
Experiment_10 (210 KB)
Experiment_11 (295 KB)
Experiment_12 (129 KB)
Experiment_13 (322 KB)
Experiment_14 (843 KB)
Experiment_15 (372 KB)
General safety measure_B (434 KB)
Appendix-Experiments ( KB)
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