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Sunspots tend to occur in groups, or pairs, with the magnetic field around the pair resembling that around a bar magnet.
Organic Reactions
Chemical reactions involving organic compounds, which are mainly composed of carbon atoms along with hydrogen, oxygen, nitrogen, and other elements.
Solvent
A substance capable of dissolving other substances (solutes) to form a solution, often used in chemical processes and industries.
Acetylene
The simplest alkyne, a hydrocarbon with carbon-carbon triple bonds, used as a fuel and a building block in chemical synthesis.
Ethene
A colorless flammable gas (C2H4), the simplest alkene, acting as a fundamental building block in the petrochemical industry.
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