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.Management Sciences
A. H+
B. H-
C. Mg2+
D. Ca2+
Related Mcqs:
- The atoms of same element having same atomic number but different mass number are called____________________?
- A. Isobars B. Isomers C. Isotopes D. Isotropes...
- Melting points of VII-A group elements down the group ____________________?
- A. Increase B. Decrease C. Remain constant D. No regular trend...
- Hydrogen resembles with carbon because of having________________?
- A. Same number of electrons in the valence shell B. Similar physical state C. Remarkable reducing properties D. Homovalent (show same valency)...
- In which of the following pairs are elements belonging to the same group ?
- A. Boron & Beryllium B. Nitrogen & Phosphorous C. Magnesium & Aluminium D. Gallium & Helium...
- Amphoteric exides are those which possess ____________ properties?
- A. Acidic B. Basic C. Acidic and basic D. Neutral and acidic...
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