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प्रश्न
Select the appropriate option for the following statement:
The element placed in the extreme left of the Modern Periodic Table.
पर्याय
Boron
Chlorine
Potassium
Platinum
Radon
उत्तर
Potassium.
APPEARS IN
संबंधित प्रश्न
If an element has a low ionization energy then it is likely to be ______________ (metallic / non metallic).
What is the nature of the oxide SO2? What happens when it is dissolved in water? Write the chemical equation of the reaction involved.
Name two physical properties of carbon in which it's behaviour is not as expected from it's classification as non-metal.
Give reasons
Tungsten is used in electric bulbs.
Name the metals present in the following alloys
Bronze
Fill in the blank:
A metal stored in kerosene oil is _______
What do you understand by the term metal?
What do you understand by the term non-metal?
State two important uses of following non-metal
Uses of graphite
What is an alloy?
Why are alloys made?
What is an amalgam? How does an amalgam different from an alloy?
`Mg -— → Mg^(2+)`
Name:
a metal which lacks ductility
Name:
the compound responsible for green deposit on the surface of copper
Name a metal which does not corrode easily.
Complete the statement given below, by filling in the blank with the correct word:
A non-metal which allows an electric current to pass through it ______.
Select the appropriate option for the following statement:
The element from the halogen family which is most abundant
Which non-metal is essential for our life and all living beings?
The non – metal which is liquid at room temperature is ______.
