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प्रश्न
State whether the following statement is true or false
Al2O3 is an amphoteric oxide.
विकल्प
True
False
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उत्तर
True
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संबंधित प्रश्न
Draw an electron dot diagram to show the formation of each of the following compounds:
Magnesium Chloride
[H = 1, C = 6, Mg = 12, Cl = 17]
State the factors on which electron affinity depends ?
Explain the following:
The reducing power of element increases down in the group while decreases in a period.
Fill in the blank
Noble gases have ______ electron affinity.
What is electron affinity?
Arrange the following as per instruction given in the bracket.
Cl, F, Br, I (increasing electron affinity)
In a period, increase in electron affinity increases ______.
Neon shows zero electron affinity due to ______.
Arrange the following as per instruction given in the bracket.
Cl, F, Br, I (increasing electron affinity)
