23 HOTS Questions on Chemical Reactions You Must Know Class 10 - Chemistry - Q & A Q1: A white coloured water insoluble substance X on reacting with dilute H₂SO₄ released a colourl
Acids and Bases Very Short Questions and Answers Class 10 Science - Chemistry Q1: What is an acid? Answer: Acid is a compound which yields hydrogen ions (H⁺) or Hydronium (H₃O⁺
Metals vs Non-Metals Physical Properties Comparison .tg {border-collapse:collapse;border-spacing:0;} .tg td{font-family:Arial- sans-serif;font-size:14px;padding:10px 5px;border-style:solid;b
Four New Elements Added In Periodic Table Time to update Chemistry Textbooks. On December 30- IUPAC completes the verification of discoveries of four new chemical elements. It completes t
CHEMICAL REACTIONS AND EQUATIONS Board Questions (2008-2014) and Answers Q1(2008): What happens chemically when quick lime is added to water? Answer: Quick lime is CaO which reacts vig
