2. In a certain change, color and the magnetic properties of a substance changed. What reaction might this be? (A) Chemical combination. (B) Photochemical reaction.

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Laws of Chemical Combination: The Law of conservation of mass: This law states that, the total mass of reactants is equal to the total mass of products. In any chemical reaction, the total mass of the …

Ethene or ethylene is the first member of the unsaturated alliphatic hydrocarbon series, and has a double bond. Its molecular weight is 28. Ethene occurs in nature in free state in small quantities in …

Redox reactions in which the oxidation and reduction reactions occur in the same vessel are called direct redox reactions. A redox couple is defined as a combination of the oxidized and reduced forms …

Empowering the next generation A Comprehensive Curriculum Solution fully aligned with NEP 2020. NextCurriculum seamlessly integrates NextBooks with companion components like audiovisuals, …

n before testing. Write the equation of the chemical reaction involved and the test o detect the gas. Name the gas which will be evolved when the same metal reacts with dilute solution

Mechanical energy (mechanical energy is either in the form of potential energy or kinetic energy or a combination of the both), electrical energy, light energy, thermal energy, nuclear energy and sound …

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Detailed explanation with examples on structure-of-functional-groups-and-preparation-of-alcohols-and-phenols helps you to understand easily , designed as per NCERT. QnA , Notes & Videos