General Science - Physics (Basics)Which of the following statements is CORRECT about compounds?AThey have fixed melting pointsBThey have variable compositionCThey can be separated by physical methodsDThey retain properties of constituent elementsCheck Answer
Step-by-Step SolutionStep 1: Recall properties of compoundsCompounds have fixed composition and unique properties different from their elements.Step 2: Analyze optionsCompounds cannot be separated by physical methods, have fixed melting points, and do not retain properties of constituent elements.Final Answer:They have fixed melting points → Option AQuick Check:Compound property = Fixed melting points ✅Quick Trick: Compounds have fixed physical properties like melting point.Common Mistakes:MISTAKESAssuming compounds can be separated physically or have variable composition.
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