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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

Solids are generally highly dense because ______.

ठोस सामान्यतः अधिक घनत्व वाले होते हैं क्योंकि ______।
Answer and explanation are free to read — no sign-in required.उत्तर और व्याख्या पढ़ने के लिए साइन-इन आवश्यक नहीं है।
A
their particles are closely packedउनके कण पास-पास व्यवस्थित होते हैं
✓
B
they contain no particlesउनमें कण नहीं होते
C
their intermolecular space is very largeउनका अंतराअणुक स्थान बहुत अधिक होता है
D
their particles escape continuouslyउनके कण लगातार बाहर निकलते हैं

Correct Answerसही उत्तर

A. their particles are closely packedA. उनके कण पास-पास व्यवस्थित होते हैं

Explanationव्याख्या

Strong intermolecular attraction keeps particles closely packed, producing relatively high density.

प्रबल अंतराअणुक आकर्षण कणों को पास-पास रखता है, जिससे घनत्व अपेक्षाकृत अधिक होता है। ---

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