Geography, asked by pradoshkumar2017, 1 month ago

Q2. Which of the following can be used safely right up to the face of coal mine? O (A) Battery loco (B) Diesel loco (C) Trolley wire loco O (D) All of these

Answers

Answered by sumijaraja

0

Answer:

d) all of these

Explanation:

i think all of these is the answer

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