What is the formula of Copper Sulfate? April 15, 2025 by admin A. CuSO3.4H2O B. CuSO4.4H2O C. CuSO3.5H2O D. CuSO4.5H2OThe correct answer to the question: "What is the…
Which of following is known as Blue Vitriol or Blue Stone? April 15, 2025 by admin A. AgNO3 B. CuSO4.5H2O C. K2Cr2O7 D. K2CrO4The correct answer to the question: "Which of following…
What is the color of precipitates of AgI? April 15, 2025 by admin A. Yellow B. Light Yellow C. Brown D. BlueThe correct answer to the question: "What is the…
What is the color of copper sulfate crystalline? April 15, 2025 by admin A. White B. Brown C. Blue D. GreenThe correct answer to the question: "What is the…
Which of the following is the use of Silver nitrate? April 15, 2025 by admin A. used as mordant in dyeing B. used in photography and medicines C. used in making green pigments D. All of theseThe correct answer to the question: "Which…
What is the color of precipitates of AgBr? April 15, 2025 by admin A. Light brown B. Light green C. Light Blue D. Light yellowThe correct answer to the question: "What is…
Which of the following is used with milk of lime to kill fungus and molds? April 15, 2025 by admin A. Chlorine B. Silver nitrate C. Copper Sulfate D. Nitric acidThe correct answer to the question: "Which of…
A gas was found to have a density of 0.0847g/L at 17°C and a pressure of 760 torr. The gas must be? April 15, 2025 by admin A. CH4 B. He C. N2 D. None of TheseHint:d= PM/RTThe correct answer to the question:…
At what digit of PH scale PH is neutral? April 15, 2025 by admin A. 5 B. 3 C. 7 D. 10The correct answer to the question: "At what digit…
The range of acid PH on PH scale is____________? April 15, 2025 by admin A. 9 to 8 B. 6 to 7 C. 1 to 6 D. 1 to 10The correct answer to the question: "The…
