कमरे में रखे रेफ्रीजरेटर का दरवाज़ा खोल दिया जाता है तो कमरे का ताप-घट जायेगा

✅ Correct Answer: B

बढ़ जायेगा

📚 Learning Context: Current Affairs

General competitive examinations frequently test candidates on Current Affairs topics. Questions like "कमरे में रखे रेफ्रीजरेटर का दरवाज़ा खोल दिया जाता ..." are designed to verify factual recall and general awareness. Regular practice on similar MCQs ensures a higher accuracy rate. The correct option here is बढ़ जायेगा.