Question

ताप बढ़ाने पर धातु की संरचना में परिवर्तन सम्भव है, एक उदाहरण दीजिए।

Answer 1

while increasing the temperature the volume of the body increases.

let's take an example in case of water while given heat exceptionally at 0 to 4 degree celsius the body contract and then it will expand after 4 degree Celsius.