Topper's Solved these Questions
Similar Questions
Explore conceptually related problems
MBD-IS MATTER AROUND US PURE-Example
- How is alum purified ?
Text Solution
|
- What are the changes during chemical change ?
Text Solution
|
- Name the type of change of combustion ?
Text Solution
|
- How is matter classified on the basis of chemical composition ?
Text Solution
|
- Which French scientist proved that element is a fundamental or basic ...
Text Solution
|
- Which is the basic unit of matter ?
Text Solution
|
- Define an element.
Text Solution
|
- How are elements classified ?
Text Solution
|
- Name the metal which is liquid at room temperature
Text Solution
|
- What is metalloid ?
Text Solution
|
- Give two examples of metalloids.
Text Solution
|
- Give examples of non-metals.
Text Solution
|
- Give examples for metals.
Text Solution
|
- How many elements are known till today ?
Text Solution
|
- How many elements occur in nature ?
Text Solution
|
- How many elements are gases at room temperature ?
Text Solution
|
- Name five methods to separate mixtures,
Text Solution
|
- How are sugar crystals separated in a sugar factory ?
Text Solution
|
- The size of colloidal particals is in the range........ .
Text Solution
|
- Tyndall effect is shown by .... .
Text Solution
|