Chemistry
Grade-9
Easy
Question
Alkaline earth metals are fairly reactive metals because they only have 2 valence electrons.
- True
- False
Hint:
They are reactive.
The correct answer is 'True'.
- Group 2 elements are called alkali earth metals.
- They have 2 electrons in their valence shell.
- They are quite reactive in nature.
Related Questions to study
Chemistry
Alkaline earth metals are very dense compared to alkali metals.
Alkaline earth metals are very dense compared to alkali metals.
ChemistryGrade-9
Chemistry
All elements in the same group have the same number of ___.
All elements in the same group have the same number of ___.
ChemistryGrade-9
Chemistry
What colour does Ba's flame typically have?
What colour does Ba's flame typically have?
ChemistryGrade-9
Chemistry
Which Group 1 elements exhibit a lilac flame colour?
Which Group 1 elements exhibit a lilac flame colour?
ChemistryGrade-9
Chemistry
What is the symbol for magnesium ?
What is the symbol for magnesium ?
ChemistryGrade-9
Chemistry
Ca is the symbol for:
Ca is the symbol for:
ChemistryGrade-9
Chemistry
Be is the symbol for:
Be is the symbol for:
ChemistryGrade-9
Chemistry
Which are the alkaline earth metals?
Which are the alkaline earth metals?
ChemistryGrade-9
Chemistry
What happens to the boiling and melting points of the alkaline earth metals as you move down the group?
What happens to the boiling and melting points of the alkaline earth metals as you move down the group?
ChemistryGrade-9
Chemistry
What happens to the level of softness as we progress down the group of alkali metals?
What happens to the level of softness as we progress down the group of alkali metals?
ChemistryGrade-9
Chemistry
When rubidium is reacted with oxygen, the compound formed is:
When rubidium is reacted with oxygen, the compound formed is:
ChemistryGrade-9
Chemistry
What is the nature of the resultant solution when Ba is dissolved in water?
What is the nature of the resultant solution when Ba is dissolved in water?
ChemistryGrade-9
Chemistry
Among the following oxides which is the most basic:
Among the following oxides which is the most basic:
ChemistryGrade-9
Chemistry
Alkali metals react with water vigorously to form hydroxides and dihydrogen. Which of the following alkali metals reacts with water least vigorously?
Alkali metals react with water vigorously to form hydroxides and dihydrogen. Which of the following alkali metals reacts with water least vigorously?
ChemistryGrade-9
Chemistry
Which metal is NOT an alkaline earth metal?
Which metal is NOT an alkaline earth metal?
ChemistryGrade-9