Curioustab
Aptitude
General Knowledge
Verbal Reasoning
Computer Science
Interview
Aptitude
General Knowledge
Verbal Reasoning
Computer Science
Interview
Home
»
General Knowledge
»
Chemistry
The iron ore magnetite consists of
Fe2O3
Fe3OH4
FeCO3
3Fe2O3 .. 3H2O
Correct Answer:
Fe2O3
← Previous Question
Next Question→
More Questions from
Chemistry
The hydronium ion is
The mass number of an atom is equal to
The ore which is found in abundance in India is
The items amenable to detection by soft x-rays are
The material which can be deformed permanently by heat and pressure is called a
The octane number of zero is assigned to
The method that cannot be used for removing permanent hardness of water is
The molecular formula of phosphorous is
The ionisation energy of hydrogen atom in the ground state is x KJ. The energy required for an electron to jump from 2nd orbit to 3rd orbit is
The most important ore of aluminium is
Discussion & Comments
No comments yet. Be the first to comment!
Name:
Comment:
Post Comment
Join Discussion
Discussion & Comments