Which of the following is also known as Carbolic Acid?
1). Phenol
2). Hydroxide
3). Sulphuric Acid
4). Ethanol
1. For extinguishing fire, we use
2. The movement inside the Earth's crust is studied by which of the following ?
3. An emulsifier is an agent which
4. Question 7.4:Why does NH3 form hydrogen bond but PH3 does not?
5. Question 5.23:Explain the physical significance of Van der Waals parameters.
6. Which one of the following is an example of a gel
7. The chemical name of quartz is
8. When Hydrogen starts burning in air, it produces ?
9. Which one of the following elements exhibits the greatest tendency to lose electrons ?