EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR CHEMISTRY>Chapter 7 - p-Block Elements>ICSE-2018

Embibe Experts Solutions for Chapter: p-Block Elements, Exercise 1: ICSE-2018

Author:Embibe Experts

Embibe Experts Chemistry Solutions for Exercise - Embibe Experts Solutions for Chapter: p-Block Elements, Exercise 1: ICSE-2018

Attempt the free practice questions on Chapter 7: p-Block Elements, Exercise 1: ICSE-2018 with hints and solutions to strengthen your understanding. EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR CHEMISTRY solutions are prepared by Experienced Embibe Experts.

Questions from Embibe Experts Solutions for Chapter: p-Block Elements, Exercise 1: ICSE-2018 with Hints & Solutions

EASY

12th ICSE

IMPORTANT

EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR CHEMISTRY>Chapter 7 - p-Block Elements>ICSE-2018>Q 3

Explain why helium is used for filling weather balloons.

EASY

12th ICSE

IMPORTANT

EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR CHEMISTRY>Chapter 7 - p-Block Elements>ICSE-2018>Q 4

Explain why $ICl$ is more reactive than $I_{2}$ .

EASY

12th ICSE

IMPORTANT

EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR CHEMISTRY>Chapter 7 - p-Block Elements>ICSE-2018>Q 5

Draw the structure of ${HClO}_{4}$ .

EASY

12th ICSE

IMPORTANT

EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR CHEMISTRY>Chapter 7 - p-Block Elements>ICSE-2018>Q 6

Draw the structure of $H_{3} {PO}_{3}$ .

EASY

12th ICSE

IMPORTANT

EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR CHEMISTRY>Chapter 7 - p-Block Elements>ICSE-2018>Q 7

Explain why mercury loses its meniscus in contact with ozone.

EASY

12th ICSE

IMPORTANT

EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR CHEMISTRY>Chapter 7 - p-Block Elements>ICSE-2018>Q 8

Explain why halogens are coloured and the colour deepens on moving down in the group from fluorine to iodine.

EASY

12th ICSE

IMPORTANT

EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR CHEMISTRY>Chapter 7 - p-Block Elements>ICSE-2018>Q 9

Explain why hydride of sulphur is a gas while hydride of oxygen is a liquid.

EASY

12th ICSE

IMPORTANT

EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR CHEMISTRY>Chapter 7 - p-Block Elements>ICSE-2019>Q 10

The correct order of increasing acidic strength of the oxoacids of chlorine is: