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.Management Sciences
A. Acidic
B. Basic
C. Amphoteric
D. Neutral
Related Mcqs:
- A elements are named as alkali metals because_______________?
- A. Their oxides are basic B. Their oxide and hydroxides are water soluble C. Both A & B D. They are found in earth...
- Alkali and alkaline earth metals impart colours when heated over burner. It is due to______________?
- A. Smaller electronegativity of alkali metals B. Smaller ionic radius of these metals C. De-excitation of electrons from higher energy levels to low energy level D. Excitation of electrons from low energy levels to higher energy levels...
- First ionization potential of alkaline earth metal is greater than alkali metals because___________________?
- A. They are more reactive B. They have greater atomic radii C. They have smaller atomic sizes D. All...
- Gypsum is applied to the soil as a source of________________?
- A. Ca and P B. S and P C. Ca and S D. we could not apply...
- Which one of the following alkali metals forms only normal oxide when it reacts with O2 ?
- A. Lithium B. Sodium C. Potassium D. Rubidium...
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