Which of the following bases is involved in the production of soap?
[BPSC 2023]
Which of these is a noble gas?
What is the pH of pure water?
Which element is necessary for making bones strong?
What is the main component of natural gas?
What is the common name for sodium chloride?
Which element has the atomic number 1?
What is the chemical symbol for iron?
Which metal is liquid at room temperature?
What is the most abundant gas in the Earth's atmosphere?