Advertisements
Advertisements
प्रश्न
Write the names of elements from the following symbol:
Cd
Advertisements
उत्तर
Cd − Cadmium
संबंधित प्रश्न
Give one example for the following types of mixtures:
liquid-gas homogenous mixture
How is sodium chloride different from its constituent elements, sodium and chlorine in its properties? Justify.
Answer the following question:
Why are copper and aluminium used to make electric wires?
Answer the following question:
When iron is mixed with sulphur at room temperature, it does not form a compound. Why?
Indicate whether the following statement is true or false:
A compound is made up of just one kind of atom
Tick (√) the correct alternative from the choice given for the following statement
A non-metal which is a good conductor of electricity.
Write the names of elements from the following symbol:
Si
Explain the term ‘mixture’.
Select the correct answer from the choice given below to complete the sentence :
Compounds are ____________ in nature.
Non-metals are usually poor conductors of heat and electricity. They are non-lustrous, non-sonorous, non-malleable and are coloured.
Name a non-metal which is required for combustion.
