passage of electricity through dil. h2so4 for 1 hour liberates a total of 224ml of h2 at ntp. the strength of current would be​

Which class of molecules functions as chemical signals? hormones water carbohydrates proteins

Which of the following is true about a carbonated soft drink? . the carbon dioxide is the solvent, and water is the solute.. the water is the solution, and carbon dioxide is the solvent.. the carbon dioxide is the solution, and the water is the solvent.. the water is the solvent, and the carbon dioxide is the solute.. .

Which of the following is a physical change? a. burning a piece of wood b. sawing a piece of wood in half c. rust forming on an iron fence d. a copper roof changing color from orange to green