Advertisements
Advertisements
प्रश्न
Give reasons for the following:
Gaps are left in between rails while laying a railway track.
एका वाक्यात उत्तर
उत्तर
Reason: During summer thermal expansion takes place.
shaalaa.com
Flow of Heat
या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
