Related MCQs

• Q. The process of removal of water from organic compounds.
• Q. Fill in the blank: A sulphide ore is concentrated by …………….
• Q. In the double displacement reaction between aqueous potassium iodide and aqueous lead nitrate, a yel
• Q. Fill in the blank: A solution turns red litmus blue, its pH is likely to be …………….
• Q. A solution has turned the colour of red litmus paper to blue. The pH of the solution is approximatel
• Q. Which of the following is correct order of size ?
• Q. Two aqueous solutions P and Q have pH of 5 and 13 respectively. The correct inference is that
• Q. A metal ‘M’ is in the first group of the Periodic Table. What will be the formula of its oxide?
• Q. The atomic numbers of four elements A, B, C and D are 6, 8, 10 and 12 respectively. The two elements
• Q. The pH of a solution is 7. How can you increase its pH?