TNPSC, RRB, TNUSRB, Forest Course
Bilingual TNPSC study notes on the human endocrine system — pituitary, thyroid, pancreas, adrenal glands, hormone deficiency diseases, 5 practice MCQs, memory tips and previous year questions. ATHIYAMAN ACADEMY.
Free bilingual (English + Tamil) TNPSC General Science – Chemistry notes on Acids, Bases and Salts: the pH scale, indicators, neutralisation, chlor-alkali process, baking soda, washing soda, bleaching powder and Plaster of Paris. Includes 14 key points, detailed notes, 5 practice MCQs, memory tips and previous year questions for TNPSC Group 1, 2, 2A, 4 and VAO.
TNPSC Daily Notes — Sound & Acoustics (ஒலி மற்றும் ஒலியியல்) from ATHIYAMAN ACADEMY. This free bilingual (English + Tamil) Science-Physics study material covers the speed of sound, longitudinal waves, echo, reverberation, ultrasound, infrasound, SONAR and the Doppler effect — high-scoring topics for TNPSC Group 1, 2, 2A, 4 and VAO…
📚 Topic: Acids, Bases and Salts / அமிலங்கள், காரங்கள் மற்றும் உப்புகள் 🎯 Key Points / முக்கிய குறிப்புகள் 1. An acid furnishes H+ (or H3O+) ions in water; a base furnishes OH– ions in water. / அமிலம் நீரில் H+ அயனிகளையும், காரம் OH– அயனிகளையும் தருகிறது. 2. A salt is the product formed…