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1.

निम्नलिखित तापमानों को केल्विन स्केल में परिवर्तित करे । (a ) `25^(@)C` ( b ) ` 373^(@) C`

Answer» चूँकि `0^(@)C = 273 K` (लगभग )
अतः ( a) ` 25^(@) C = (25 +273) K = 298 K `
(b) ` 373^(@ )C = (373 +273) k = 646 K .`