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Matter and its states practice question for Railways, SSC. Review the correct answer and explanation, then continue with related practice below.

Question language / प्रश्न भाषा

The upper surface of a liquid at rest is generally ______.

स्थिर द्रव की ऊपरी सतह सामान्यतः ______ होती है।

Answer and explanation are free to read — no sign-in required.उत्तर और व्याख्या पढ़ने के लिए साइन-इन आवश्यक नहीं है।

A

Planarसमतल

✓

B

Cubicघनीय

C

Triangularत्रिकोणीय

D

Permanently sphericalस्थायी रूप से गोलाकार

Correct Answerसही उत्तर

A. PlanarA. समतल

Explanationव्याख्या

The free surface of a liquid at rest is generally horizontal or planar.

स्थिर द्रव की मुक्त ऊपरी सतह सामान्यतः समतल होती है। ---

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