Front

An element is in Period 2 and Group 14. Name the element.

Back

Carbon, C

Front

An inert gas of period third is

Back

ARGON, Ar

Front

In Period 3 of the periodic table, element B is placed to the left of element A. Element B is having _____________ metallic character. (HIGHER/ LOWER)

Back

HIGHER

Front

Among the elements given below, which has the least electronegativity? Lithium, Carbon, Boron, Fluorine

Back

Lithium

Front

Metals are good __________ agents (oxidising/ reducing ) because they are electron donors.

Back

reducing

Front

Across a period ionisation potential ____________

Back

increases

Front

The most electronegative element in the periodic table.

Back

fluorine

Front

Diagonal elements are also known as __________ elements.

Back

bridge

Front

Element with maximum ionisation energy in the periodic table.

Back

He

Front

Ionisation energy is the amount of energy to remove an electron from isolated neutral gaseous atom to form positive ion.

Back

required, needed