PERIODIC TABLE
Std 10
,
, MODERN PERIODIC TABLE
It was formulated by Moseley
He arranged elements in increasing order of atomic numbers
Modern periodic table has 7 horizontal rows called periods.
There are 18 vertical columns called groups.
, MODERN PERIODIC LAW
THE PHYSICAL AND CHEMICAL
PROPERTIES OF ELEMENTS ARE
THE PERIODIC FUNCTIONS OF
THEIR ATOMIC NUMBERS.
Std 10
,
, MODERN PERIODIC TABLE
It was formulated by Moseley
He arranged elements in increasing order of atomic numbers
Modern periodic table has 7 horizontal rows called periods.
There are 18 vertical columns called groups.
, MODERN PERIODIC LAW
THE PHYSICAL AND CHEMICAL
PROPERTIES OF ELEMENTS ARE
THE PERIODIC FUNCTIONS OF
THEIR ATOMIC NUMBERS.
