Chemistry
Grade-9
Easy
Question
Which metal is most reactive in group 2?
- Magnesium
- Barium
- Strontium
- Calcium
Hint:
Down the group reactivity decreases.
The correct answer is: Barium
- Group 2 elements are called alkaline earth metals.
- Group 2 elements are less reactive than alkali metals.
- Barium is the most reactive in group 2.
Related Questions to study
Chemistry
What is the flame color of calcium?
What is the flame color of calcium?
ChemistryGrade-9
Chemistry
What are compounds of Strontium used for?
What are compounds of Strontium used for?
ChemistryGrade-9
Chemistry
As we move down the group in alkaline earth metal, what happens to the ability to form peroxides?
As we move down the group in alkaline earth metal, what happens to the ability to form peroxides?
ChemistryGrade-9
Chemistry
Which group of metals are more reactive?
Which group of metals are more reactive?
ChemistryGrade-9
Chemistry
What is calcium hydroxide used for?
What is calcium hydroxide used for?
ChemistryGrade-9
Chemistry
What is the flame color of sodium?
What is the flame color of sodium?
ChemistryGrade-9
Chemistry
What type of reaction occurs when an alkali metal combines with water?
What type of reaction occurs when an alkali metal combines with water?
ChemistryGrade-9
Chemistry
Alkali metals react with water to form:
Alkali metals react with water to form:
ChemistryGrade-9
Chemistry
Among the following, the element possessing a low melting point is:
Among the following, the element possessing a low melting point is:
ChemistryGrade-9
Chemistry
Which elements are found on the right side of the periodic table?
Which elements are found on the right side of the periodic table?
ChemistryGrade-9
Chemistry
The element given below is dull and brittle. It is:
The element given below is dull and brittle. It is:
ChemistryGrade-9
Chemistry
Which of the following is a physical characteristic of a metalloid?
Which of the following is a physical characteristic of a metalloid?
ChemistryGrade-9
Chemistry
How do metals differ from non-metals?
How do metals differ from non-metals?
ChemistryGrade-9
Chemistry
Which of the following correctly lists the three main groups of elements from greatest conductivity to least conductivity?
Which of the following correctly lists the three main groups of elements from greatest conductivity to least conductivity?
ChemistryGrade-9
Chemistry
All of the following are properties used to classify elements as metals, non-metals, and metalloids except:
All of the following are properties used to classify elements as metals, non-metals, and metalloids except:
ChemistryGrade-9
