Class 11 Chemistry s-Block Elements Alkali metals

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Identify the element that forms amphoteric oxide:

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A
Carbon
B
Zinc
C
Calcium
D
Sulphur

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Class 11 Questions

Class 11

Chemistry Questions

Chapter

s-Block Elements

Subtopic

Alkali metals

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Which of the following is an alkali metal?

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What is the formula of calcium cyanamide?

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Assertion $A$: Alkali metals impart characteristic colors to the flame in the flame test.
Reason $R$: They have very low ionization enthalpy.

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