The human spinal column is made up of ___ bones.
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Which of the following is added to iron to make iron hard and strong?
Thumba in Kerala is famous because ___.
NaCl is a salt which is made up of
What is the atomicity of Phosphorous?
Galvanization a process to prevent rusting involves use of ___ coating to steel or iron.
In the process of ___, the iron is protected by a coating of zinc.
What does the term 'Call Money' refer to?