The purest form of iron is
Wrought Iron is the purest form of iron. It contains 0.12 to 0.25% carbon and so it is the purest form of iron.
What happens when dilute hydrochloric acid is added to iron filings?
An element having atomic number 17 will resemble which of the following elements having Atomic number as given below?
The 4th and 5th periods contain:
Which of the following can undergo sublimation?
What is mixing an acid with water that results in a decrease in the concentration of ions per unit volume called?
Which of the following is used for removing permanent hardness of water?
Which of the following gases is consistently seen to be most abundant in a volcanic eruption?
Name the only metal that is antibacterial.
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