alleryତାପମାତ୍ରା 7 ° C ରୁ −12 ° C ରୁ ଖସିଯାଏ | ପତନ କେତେ ବଡ?
A19°C
B7°C
C12°C
D5°C
Answer & Solution
Correct answer: A. 19°C
ପତନ ହେଉଛି 7 − (−12) = 7 + 12 = 19 ° C |
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