allery-26°C پر، حرارتی درجہ حرارت کو 11°C بڑھاتا ہے۔ نیا پڑھنا؟
A15
B−15
C−37
D37
Answer & Solution
Correct answer: B. −15
منفی شدت 26 − 11 = 15 سے مثبت شدت سے زیادہ ہے، اس لیے مجموعہ −15 ہے۔
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