What is the process of rust forming on iron called?
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Which of the following elements has the lowest melting point?
Which of the following compounds is the strongest acid?
Which of the following is essential for the synthesis of thyroxin?
____ is the most electropositive and ___ is the most electronegative element of the third period of modern periodic table.
Nepali is primarily spoken in which State?
The Ukai project is situated _____________.
Which of the following disease is caused by female Anopheles mosquito?