Advertisements
Advertisements
Question
Fill in the blank
Chalk powder dissolved in water is an example of a Chalk powder dissolved in water is an example of a _________.
Solution
Chalk powder dissolved in water is an example of a Chalk powder dissolved in water is an example of a suspension.
APPEARS IN
RELATED QUESTIONS
Classify the following substances into compounds and mixtures:
Give Two Examples for Each of the Following: Non-metals
Write the Chemical Name of the Following and Also Give Their Molecular Formulae:
Marble
Give two examples of the following.
Inert gases
Name: A form of carbon used as a gem
Give reason: A frying pan is made up of steel but its handle is made up of wood.
Find the atomicity of the Following molecule:
Acetic Acid
Fill in the blank
A metal which is a poor conductor of electricity is _______.
Complete the statement – an element is a pure substance made up of ____________ atoms.
Select the correct answer from the choice given below.
An impure substance
Who are my companions?
| Group 'A' | Group 'B' |
| 1. Stainless steel | (a) Non-metal |
| 2. Silver | (b) compound |
| 3. Bhajani mixture for milling | (c) Mixture |
| 4. Salt | (d) Element |
| 5. Coal | (e) Alloy |
| 6. Hydrogen | (f) Metal |
Write the names of elements from the following symbol:
Br
Select the correct answer to the statement given below:
The chemical name for dinitrogen oxide [N20].
Select the correct answer to the statement given below:
A compound containing carbon, oxygen and calcium.
Represent with the help of a simple chart how matter is classified into pure or impure substances & further into elements, compounds & mixtures, with elements further segmented.
Give three differences between elements & compounds with relevant examples.
Give an example of two liquids that form heterogeneous – mixtures.
Select the correct answer from A, B, C, D & E for the statement given below :
A non-metal that is lustrous.
Select the correct answer from A, B, C, D & E for the statement given below :
A noble gas.
An element is sonorous and highly ductile. Under which category would you classify this element? What other characteristics do you expect the element to possess?
