An element of period $3$, whose electron affinity is zero

Important Questions on Periodic Table and Periodicity in Properties

EASY

10th West Bengal Board

IMPORTANT

PHYSICAL SCIENCE & ENVIRONMENT CLASS 10>Chapter 8 - Periodic Table and Periodicity in Properties>EXERCISE>Q 2

Which of the following is an alkaline earth metal?

EASY

10th West Bengal Board

IMPORTANT

PHYSICAL SCIENCE & ENVIRONMENT CLASS 10>Chapter 8 - Periodic Table and Periodicity in Properties>EXERCISE>Q 3

In the long form of periodic table, alkali metals are placed in group

MEDIUM

10th West Bengal Board

IMPORTANT

PHYSICAL SCIENCE & ENVIRONMENT CLASS 10>Chapter 8 - Periodic Table and Periodicity in Properties>EXERCISE>Q 4

On moving left to right in a period of the periodic table, the non-metallic character

MEDIUM

10th West Bengal Board

IMPORTANT

PHYSICAL SCIENCE & ENVIRONMENT CLASS 10>Chapter 8 - Periodic Table and Periodicity in Properties>EXERCISE>Q 5

On moving left to right in a period of the periodic table, the electronegativity of the elements

MEDIUM

10th West Bengal Board

IMPORTANT

PHYSICAL SCIENCE & ENVIRONMENT CLASS 10>Chapter 8 - Periodic Table and Periodicity in Properties>EXERCISE>Q 6

Which one is not an element of the period $3$ of the periodic table?

MEDIUM

10th West Bengal Board

IMPORTANT

PHYSICAL SCIENCE & ENVIRONMENT CLASS 10>Chapter 8 - Periodic Table and Periodicity in Properties>EXERCISE>Q 7

When a metal atom becomes an ion,

MEDIUM

10th West Bengal Board

IMPORTANT

PHYSICAL SCIENCE & ENVIRONMENT CLASS 10>Chapter 8 - Periodic Table and Periodicity in Properties>EXERCISE>Q 8

An element with atomic number $15$ is

MEDIUM

10th West Bengal Board

IMPORTANT

PHYSICAL SCIENCE & ENVIRONMENT CLASS 10>Chapter 8 - Periodic Table and Periodicity in Properties>EXERCISE>Q 9

The gaseous element with the least atomic volume is