OnlineCBT Logo OnlineCBT

Chemistry · Some Basic Concepts of Chemistry

हिन्दी

In the macroscopic particle arrangement depicted below, what represents the primary driving factor for the phase transition from state (a) to state (b) and subsequently to state (c)?

  1. Absorption of heat energy leading to increased kinetic energy that overcomes intermolecular cohesive forces
  2. Decrease in thermal energy with continuous increase in intermolecular attraction
  3. Application of external mechanical compression at invariant temperature
  4. Spontaneous increase in localized gravitational attraction among constituent particles

Correct answer · Option 1

Absorption of heat energy leading to increased kinetic energy that overcomes intermolecular cohesive forces

Explanation

Heating increases the thermal and kinetic energy of constituent particles, allowing them to overcome rigid intermolecular binding forces and transition from solid to liquid, and then to gas.
पता संपर्क करें

+91 7877547686

ई-मेल

onlinecbtportal@gmail.com

हेल्पलाइन नंबर

+91 7877547686


डाउनलोड करने के लिए क्लिक करें
Get it on Google Play

ऐप डाउनलोड करने
के लिए Google Play पर
उपलब्ध है

WhatsApp Chat