Science Quiz Competition 11:
Question 1: The tendency of
an element to attract a shared pair of electrons towards itself is called _________?
Question 2: In modern
periodic table all elements are arranged in increasing order of their
____________?
Question 3: Those elements
which have same number of neutrons in their nucleus are called ____________?
Question 4: The repetition
of elements of similar chemical characteristics after some interval in periodic
table is known as ________?
Question 5: Which group of
periodic table is also known as chalcogens?
Answer
1: Electronegativity
Answer
2: Atomic number
Answer
3 : Isotones
Answer
4: Periodicity
Answer
5: Group 16