Question

कौन के लिहा द्रारिद्र्याशी संघर्ष करणारी

Answer 1

Answer:

Ramesh is moving with umbrella held

upright at a time high speed wind blows

and umbrella get upturned Why?

(a) Hot air produces high pressure on the

upside of umbrella

(b) Hot air produce low pressure on the

upside of umbrella

(c) Air, produce same pressure on both side

(d) None of these.