Question

now-a-days engineers have found a new material aluminium foam to make high speed trains over other metals what could be the reason behind it​

Answer 1

nowadays Hindi news are found a new material aluminium form to make high speed trains over other metals what could be the reason behind it

Answer 2

Explanation:

Now a days engineers have found a new material aluminium foam to make high speed trains over other metals what could be reason behind it

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