Math, asked by ronith61, 5 months ago

the empty
Two pipes can separately fill a cistern in 20 min and 30 min respectively. When the
waste pipe is open, the two pipes can together fill the cistern in 1 h. Find the time
taken by the waste pipe to empty a full cistern.

Answers

Answered by a32jain

0

Answer:

Chapter - Atoms and Molecules

Question :-

Write down the formula with proper equation :-

☆ Magnesium Hydroxide

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