Neoprene is _______________? April 15, 2025 by admin A. Natural rubber B. Vulcanized rubber C. synthetic rubber D. All of the aboveThe correct answer to the question:…
Numbers of subatomic particles? April 15, 2025 by admin A. 2 B. 3 C. 1 D. more than 3Subatomic particles include protons, neutrons, electrons, and…
Shiff’s reagent gives pink color with ____________? April 15, 2025 by admin A. Acetone B. Acetaldehyde C. Acetic acid D. Methyl acetateThe correct answer to the question: "Shiff’s reagent…
Lactic acid on oxidation by alkaline potassium permanganate gives:____________? April 15, 2025 by admin A. Propionic acid B. Cinnamic acid C. Pyruvic acid D. Tartaric acidThe correct answer to the question: "Lactic acid…
Formaldehyde on condensation in the presence of calcium hydroxide: ______________? April 15, 2025 by admin A. Formose B. Fructose C. Maltose D. XyloseThe correct answer to the question: "Formaldehyde on condensation…
The fundamental way to transfer energy are:_____________? April 15, 2025 by admin A. pressure and temperature B. pressure and volume C. heat and volume D. heat and work The correct answer to the question: "The…
The main contributor to toxicity of detergent: April 15, 2025 by admin A. Na-Silicate solution B. Na-sulphate solution C. Na-Chloride solution D. K-Chloride solutionThe correct answer to the question: "The main…
The usual property of ionic crystal are:_____________? April 15, 2025 by admin A. Stable B. gaseous form C. Unstable D. Compound forming The correct answer to the question: "The usual…
The second nuclear weapons used in warfare over Nagasaki, Japan, contain energy equal about of TNT? April 15, 2025 by admin A. 1.5 kilotons B. 20 kilotons C. 25 kilotons D. 30 kilotonsThe correct answer to the question: "The second…
The distribution coefficient is related to:______________? April 15, 2025 by admin A. Separating factors B. decreasing factors C. Colouring factors D. retardation factorsThe correct answer to the question: "The distribution…
