Answer:
NaOH+ N2O3---> NaNO2 + H2O
When light travels from air into water,it slows down,causing it to change directions slightly
Answer: C a substance that can dissolve other substances
Explanation: A solvent is a substance that dissolves a solute, resulting in a solution. A solvent is usually a liquid but can also be a solid, a gas, or a supercritical fluid. The quantity of solute that can dissolve in a specific volume of solvent varies with temperature
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:D