The element with highest ionization potential is
The element with highest ionization potential is
Which one is the simplest form of alkane?
Which one is the simplest form of alkane?
Which of the following is not a natural source of hydrocarbon?
Which of the following is not a natural source of hydrocarbon?
The element with highest first ionisation energy is
The element with highest first ionisation energy is
In a period from Li to F, ionisation potential
In a period from Li to F, ionisation potential
In the periodic table of elements, on moving from left to right across a period,
In the periodic table of elements, on moving from left to right across a period, the atomic radius
The most reactive among the halogens is
The most reactive among the halogens is
Which one element has the lowest electronegativity value
Which one element has the lowest electronegativity value
Which one element has the highest electronegativity value
Which one element has the highest electronegativity value
Vinegar is an aqueous solution of
Vinegar is an aqueous solution of
Two elements which can form a large number of compounds are
Two elements which can form a large number of compounds are
Alcoholic (– OH) group can be identified by :
Alcoholic (– OH) group can be identified by :