Science, asked by vishesh6928, 6 months ago

Water tube boilers are ______
fired where as fire tube boilers are ______ fired .


O externally , internally
O internally , externally
O Both A&B
O None of above​

Answers

Answered by deepaman7511
1

Answer:

the correct answer is both A & B

Answered by maninderbhathal066
2

Explanation:

externally , internally

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