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R live on 6th floor. T lives immediately below R. Only two persons live between R and U. V live above U but not at the topmost floor. W cannot sit on topmost floor because no two persons according to alphabetical order live adjacent to each other
Choose the correct statements regarding the process of photosynthesis.
A fluorescent tube is a type of gas discharge lamp that uses which gas to produce visible light?
Which Pigment is Responsible for Giving Plants Their Green Color?
Who discovered the virus?
Which instrument is used to measure the intensity of electromagnetic radiation?
Which of the following definitions does not match the term?
Days and nights are equal at _______
What is the pH level of distilled water?
What was the original name given to the planet Uranus?
A satellite is used for