Topic Details (Notes format)

Which acid is found in the human stomach?

Which organelle is responsible for photosynthesis in plants?

Which vitamin is essential for calcium absorption?

Which particle is responsible for the negative charge of an atom?

What is the main component of natural gas?

Which gas is used in the process of welding?

Which gas is used in fire extinguishers?

Which planet is known as the "Red Planet"?

Which type of radiation has the shortest wavelength?

Which of the following is a fundamental force in nature?