Group 17 elements are also called as

Important Questions on Periodic Classification of Elements

EASY

10th CBSE

IMPORTANT

PRACHI SCIENCE CHEMISTRY CLASS-X>Chapter 5 - Periodic Classification of Elements>SUMMATIVE ASSESSMENT MOCK TEST>Q 39

Group $18$ elements are also called as

EASY

10th CBSE

IMPORTANT

PRACHI SCIENCE CHEMISTRY CLASS-X>Chapter 5 - Periodic Classification of Elements>SUMMATIVE ASSESSMENT MOCK TEST>Q 40

Which three groups of the Periodic table contain the most elements classified as metalloids (semimetals)? 

HARD

10th CBSE

IMPORTANT

PRACHI SCIENCE CHEMISTRY CLASS-X>Chapter 5 - Periodic Classification of Elements>SUMMATIVE ASSESSMENT MOCK TEST>Q 41

Which element has the highest first ionisation energy?

MEDIUM

10th CBSE

IMPORTANT

PRACHI SCIENCE CHEMISTRY CLASS-X>Chapter 5 - Periodic Classification of Elements>PRACTICAL SKILL BASED MCQs>Q 1

Which of the following statement is not correct statement about the trends when going from left to right across the periods of periodic table?

MEDIUM

10th CBSE

IMPORTANT

PRACHI SCIENCE CHEMISTRY CLASS-X>Chapter 5 - Periodic Classification of Elements>PRACTICAL SKILL BASED MCQs>Q 2

Element $\mathrm{X}$ forms a chloride with the formula ${\mathrm{XCl}}_2$ which is solid with a high melting point. $\mathrm{X}$ would most likely be in the same group of the periodic table as

MEDIUM

10th CBSE

IMPORTANT

PRACHI SCIENCE CHEMISTRY CLASS-X>Chapter 5 - Periodic Classification of Elements>PRACTICAL SKILL BASED MCQs>Q 3

By considering their position in the periodic table which one of the following elements would you expect to have maximum metallic characteristics?

MEDIUM

10th CBSE

IMPORTANT

PRACHI SCIENCE CHEMISTRY CLASS-X>Chapter 5 - Periodic Classification of Elements>PRACTICAL SKILL BASED MCQs>Q 4

Which compound forms a coloured aqueous solution?

MEDIUM

10th CBSE

IMPORTANT

PRACHI SCIENCE CHEMISTRY CLASS-X>Chapter 5 - Periodic Classification of Elements>PRACTICAL SKILL BASED MCQs>Q 5

When a metal atom combines with a non-metal atom, the non-metal atom will