Why can't we ise normal balloon material to make hot air balloon? – InterviewSolution

InterviewSolution

1.	Why can't we ise normal balloon material to make hot air balloon?
Answer» Most hot air BALLOONS are made of nylon now. Tyvek is sometimes used with experimental balloons, but its flammability makes it UNSUITABLE for most purposes. The fabric NEAR the MOUTH of the balloon, where the burner is, must endure substantially HIGHER temperatures than the rest of the envelope.Explanation:

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