کھانا کھانے کے فوراً بعد پانی پینا صحت کیلئے کیوں صحیح نہیں ہے اسکے کیا نقصانات ہیں؟

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Rabia Khan2 years ago
The heaviest object ever directly weighed was the Revolving Service Structure (RSS) of launch pad 39B at NASA's Kennedy Space Center, Florida, USA. The structure was lifted up on 21 jacking points which, between them, measured the mass of the RSS as 2,423 tonnes (5,342,000 lbs).
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