invar Steel tapes are preferred by building construction engineers why?
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steel is an allow so it doesnot get affected by air and water which makes steel usefull over iron...
hope it helpzz ....☺
hope it helpzz ....☺
poorvi13:
yah
!!!!
mujhe laga mera ans chota hai
no no. its ok
ok fine brainliest plzz
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