Advertisements
Advertisements
प्रश्न
Select the correct answer from the choice in the bracket.
The least reactive metal.
पर्याय
magnesium
silver
copper
Advertisements
उत्तर
silver
APPEARS IN
संबंधित प्रश्न
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
Define: Compounds
Name: a Non-metal Which is a Good Conductor of Electricity.
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:
Calcium Chloride
Find the atomicity of the Following molecule:
Aluminium Suiphide
Find the atomicity of the Following molecule:
Carbon Monoxide
Indicate whether the following statement is true or false:
Metals can be polished.
Indicate whether the following statement is true or false:
Molecules combine to form atoms
Tick (√) the correct alternative from the choice given for the following statement.
Sugar is a compound which consists of the elements
Tick (√) the correct alternative from the choice given for the following statement.
Atoms of different kinds combine to form molecules of
Tick (√) the correct alternative from the choice given for the following statement.
Sulphur and carbon are
Tick (√) the correct alternative from the choice given for the following statement
A gaseous non-metal.
Give the name of the radical - NO3
Complete the statement given below by filling in the blank with the correct word.
The basic unit of an element is an __________.
Give an example of two liquids which form homogenous.
Select the correct answer from A, B, C, D & E for the statement given below :
A noble gas.
The first letter of an element is always written in ______ letter.
Match the following.
| Atom | Building block of matter |
| Element | Atoms of different kinds |
| Compound | Atoms of the same kind |
| Molecule | Smallest unit of a substance |
Name the element which is used for making computer chips.
