Question 13 : Which of these is not a raw material for the cement manufacture?
Question 14 : When carbon is linked to elements of lower or approximately the same electronegativity,the binary compounds formed are termed
Question 15 : Which of the group V elements give only one oxidation state?
Question 16 : Which of these is true of interstitial carbide?
they are non stoichiometric compound
they are soluble compounds
They are binary compounds
they are amorphous compounds
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