Explain b dehydro halogenation or elimination reaction with examples
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An electrical relay is a magnetic switch. It uses electromagnetism to switch contacts. ... Normally open (NO) are open when no current flows through the coil but close as soon as the coil conducts a current or is energized.
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An electrical relay is a magnetic switch. It uses electromagnetism to switch contacts. ... Normally open (NO) are open when no current flows through the coil but close as soon as the coil conducts a current or is energized.
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