Teaching Bihar STET Paper 1 (माध्यमिक) Mock Test 2024 Environmental Studies Food Food Spoilage & Preservation

ਖਾਣਾ ਕਿਸ ਤਾਪਮਾਨ 'ਤੇ ਮਹੀਨਿਆਂ ਤੱਕ ਖਰਾਬ ਨਹੀਂ ਹੁੰਦਾ?

1
-18°C
2
5°c
3
10°C
4
ਕਮਰੇ ਦਾ ਤਾਪਮਾਨ 25°C
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