EASY
9th ICSE
IMPORTANT
Earn 100

Name two metals which directly combine with sulphur on heating.

Important Questions on Chemical Changes and Reactions

EASY
9th ICSE
IMPORTANT
TOGETHER WITH CHEMISTRY>Chapter 2 - Chemical Changes and Reactions>PRACTICE QUESTIONS>Q 8
Name two metals which directly combine with nitrogen on heating.
EASY
9th ICSE
IMPORTANT
TOGETHER WITH CHEMISTRY>Chapter 2 - Chemical Changes and Reactions>PRACTICE QUESTIONS>Q 9
Give an example of Oxidation.
EASY
9th ICSE
IMPORTANT
TOGETHER WITH CHEMISTRY>Chapter 2 - Chemical Changes and Reactions>PRACTICE QUESTIONS>Q 9
Give an example of Reduction.
EASY
9th ICSE
IMPORTANT
TOGETHER WITH CHEMISTRY>Chapter 2 - Chemical Changes and Reactions>PRACTICE QUESTIONS>Q 9
Give an example of Oxidising agent.
EASY
9th ICSE
IMPORTANT
TOGETHER WITH CHEMISTRY>Chapter 2 - Chemical Changes and Reactions>PRACTICE QUESTIONS>Q 9
Give an example of Reducing agent.
EASY
9th ICSE
IMPORTANT
TOGETHER WITH CHEMISTRY>Chapter 2 - Chemical Changes and Reactions>PRACTICE QUESTIONS>Q 10

A reversible thermal decomposition reaction is called thermal _____ reaction.

EASY
9th ICSE
IMPORTANT
TOGETHER WITH CHEMISTRY>Chapter 2 - Chemical Changes and Reactions>PRACTICE QUESTIONS>Q 10

During exothermic reaction, energy is _____.

EASY
9th ICSE
IMPORTANT
TOGETHER WITH CHEMISTRY>Chapter 2 - Chemical Changes and Reactions>PRACTICE QUESTIONS>Q 10

_____ is the process of loss of electrons.