धातु को इच्छित आकार देने के लिए किस विधि का उपयोग किया जाता था?
Which method was used to give metal a desired shape?
Explanation opens after your attempt
Correct Answer
A. ढलाईCasting
Concept
Casting involved pouring molten metal into a mould to shape it. Remember the definition of casting.
Why this answer is correct
The correct answer is A. ढलाई / Casting. Casting involved pouring molten metal into a mould to shape it. Remember the definition of casting.
Exam Tip
ढलाई में पिघली धातु को साँचे में डालकर आकार दिया जाता था। परीक्षा में ढलाई की परिभाषा याद रखें।
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