Advertisements
Advertisements
Question
Select the correct answer from the choice given below.
An element which is a poor conductor of heat
Options
copper
carbon
aluminum
Advertisements
Solution
carbon
RELATED QUESTIONS
Fill in the blank
Use of a ................. to separate the components of a mixture of solids is based on the difference in the size of the components
Fill in the blank
Chalk powder dissolved in water is an example of a Chalk powder dissolved in water is an example of a _________.
Name: a Non-metal Which is a Good Conductor of Electricity.
Give two examples of Metalloids.
Define: Formula
Fill in the blank
_________ refers to the number of atoms in the molecule of an element
Define the terms elements, compounds & mixtures with a view to show their basic difference.
Select the correct answer from A, B, C, D & E for the statement given below :
A noble gas.
Assertion: Air is a mixture of elements only.
Reason: Only nitrogen, oxygen and neon gases exist in air.
Match the following.
| 1. | Element | Made up of molecules |
| 2. | Compound | Impure substance |
| 3. | Colloid | Settles down on standing |
| 4. | Suspension | Pure substance |
| 5. | Mixture | Made up of atoms |
