alleryਤਾਪਮਾਨ ਰੀਡਿੰਗ 24, 26, 29 ਅਤੇ 31 ਡਿਗਰੀ ਸਨ। ਕੁੱਲ ਵਾਧਾ ਕਿੰਨਾ ਸੀ?
A5 ਡਿਗਰੀਆਂ
B6 ਡਿਗਰੀਆਂ
C7 ਡਿਗਰੀਆਂ
D8 ਡਿਗਰੀਆਂ
Answer & Solution
Correct answer: C. 7 ਡਿਗਰੀਆਂ
ਪਹਿਲੀ ਰੀਡਿੰਗ 24 ਤੋਂ ਲੈ ਕੇ ਆਖਰੀ 31 ਤੱਕ 7 ਡਿਗਰੀ ਦਾ ਵਾਧਾ ਹੈ।
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