Question
A fluorescent tube is a type of gas discharge lamp that
uses which gas to produce visible light?Solution
A fluorescent tube operates by passing an electric current through mercury vapor, which emits ultraviolet light. This light then causes a phosphor coating on the inside of the tube to glow, producing visible light.
How does refrigeration assist in food preservation?
What is the term for the Moon's orbit around the Earth with respect to the stars?Â
What laid the foundation for the Modern Education System in India?
Which one is the largest Island of Japan?
What was the original name given to the planet Uranus?Â
Lecanemab drug is associated with which disease?Â
The scientific name of vitamin B12 is :
Which hormone is released in excess during excitement or stress?
What causes the permanent hardness of water?
Which of the following is used as a substitute for mercury in thermometers?
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