Question

सही विकल्प चुनिये
i)
ऊष्मा का व्यावहारिक मात्रक है
(b) कैलोरी
(a) जूल
(c) केल्विन
(d) सेल्शियस
i) कैलोरी मापी बनाये जाते हैं​

Answer 1

Answer:

a

Explanation:

It is the unit which is called joule

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Answer 2

Answer:

correct answer is joule

Explanation:

i hope it's correct answer .if it correct answer please mark me as brainlist amswer