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Which of the following is a peroxide?
Fundamental Power Frequency
The primary frequency at which electrical power systems operate, typically 50 Hz or 60 Hz depending on the country.
60 Hertz
A frequency of 60 cycles per second, commonly used as the standard frequency of AC electrical power in several countries, including the United States.
Single-Phase Powerlines
Electrical power supply lines that deliver alternating current with a single waveform, commonly used in homes and small businesses.
Triac Light Dimmer
A type of switch used to control the brightness of a light, by altering the timing of a triac to regulate the amount of power reaching the light.
Q21: In the figure above,which are isomers of
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Q208: The elements indicated by the shaded area