Advertisements
Advertisements
Question
Name: a Metal Which is a Poor Conductor of Electricity.
Solution
Tungsten
APPEARS IN
RELATED QUESTIONS
What is the difference between a pure substance and a mixture ?
Why is it necessary to separate the constituents of a mixture.
State four differences between compounds and mixtures.
Indicate whether the following statement is true or false:
Molecules combine to form atoms
Complete the statement given below by filling in the blank with the correct word.
The basic unit of an element is an __________.
Complete the statement given below by filling in the blanks with the correct words.
Atom contains ________ , with positively charged _____.
Select the correct answer from the choice given below.
The negatively charged particles in an atom
State why brass is considered as a homogenous mixture while a mixture of iron & sulphur – heterogenous.
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 |
Give an account of elements known to us.
