Chemistry
Grade-9
Easy
Question
The element given below is dull and brittle. It is:

- Metal
- Non-metal
- Metalloid
- None of the above
Hint:
Non metals are brittle and dull.
The correct answer is: Non-metal
- Metals are hard and lustrous.
- Non metals are brittle and non lustrous.
- The elements are dull and brittle hence, a non metal.
Related Questions to study
Chemistry
Which of the following is a physical characteristic of a metalloid?

- Texture
- Malleable
- Brittle
- Semiconductor
Which of the following is a physical characteristic of a metalloid?

ChemistryGrade-9
- Texture
- Malleable
- Brittle
- Semiconductor
Chemistry
How do metals differ from non-metals?

- Metals are shiny, non-metals are dull
- Metals are good insulators, non-metals are good conductors
- Metals are powdery
- Non-metals are shiny
How do metals differ from non-metals?

ChemistryGrade-9
- Metals are shiny, non-metals are dull
- Metals are good insulators, non-metals are good conductors
- Metals are powdery
- Non-metals are shiny
Chemistry
Which of the following correctly lists the three main groups of elements from greatest conductivity to least conductivity?
- Non-metals - Metalloids - Metals
- Metals - Non-metals - Metalloids
- Metalloids - Metals - Non-metals
- Metals - Metalloids - Non-metals
Which of the following correctly lists the three main groups of elements from greatest conductivity to least conductivity?
ChemistryGrade-9
- Non-metals - Metalloids - Metals
- Metals - Non-metals - Metalloids
- Metalloids - Metals - Non-metals
- Metals - Metalloids - Non-metals
Chemistry
All of the following are properties used to classify elements as metals, non-metals, and metalloids except:
- Texture
- Conductivity
- Luster
- Malleability
All of the following are properties used to classify elements as metals, non-metals, and metalloids except:
ChemistryGrade-9
- Texture
- Conductivity
- Luster
- Malleability
Chemistry
Which of the following is a property of a non-metal?

- Conducts electricity and heats well
- Can be hammered into thin sheets
- Is brittle and breaks easily
- Has a shiny, metallic luster
Which of the following is a property of a non-metal?

ChemistryGrade-9
- Conducts electricity and heats well
- Can be hammered into thin sheets
- Is brittle and breaks easily
- Has a shiny, metallic luster
Chemistry
A student is given a sample of an unknown substance. He is asked to determine if it is classified as a metal, a metalloid, or a non-metal. He discovered that the unknown element conducted some heat and electricity, had a shiny lustre, and broke easily. This element is most likely a
- Carbon
- Sodium
- Germanium
- Mercury
A student is given a sample of an unknown substance. He is asked to determine if it is classified as a metal, a metalloid, or a non-metal. He discovered that the unknown element conducted some heat and electricity, had a shiny lustre, and broke easily. This element is most likely a
ChemistryGrade-9
- Carbon
- Sodium
- Germanium
- Mercury
Chemistry
All of the following would classify an element as a metal except?

- Dull
- Luster
- Malleable
- Hard
All of the following would classify an element as a metal except?

ChemistryGrade-9
- Dull
- Luster
- Malleable
- Hard
Chemistry