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Contents1 Chapter 3 Glimpses of the Past Class 8 – English – Honeydew2 Comprehension Check3 Working with Language 4 Speaking and Writing  Chapter 3 Glimpses of the Past Class 8 – English – Honeydew Class Class 8 Subject English Book Name Honeydew Chapter Name Glimpses of the Past Category Class 8 English NCERT Solutions Comprehension Check […]

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Dates3 Important Notes3.1 Indian National Congress3.2 Partition of Bengal3.3 Quit India Movement3.4 Swadeshi Movement3.5 Muslim League3.6 Demands of Muslim League3.7 Rowlatt Act3.8 Moderates3.9 Non-Cooperation Movement3.10 Lala

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Contents1 Chemical Reactivity 2 Chemical characteristics of Lanthanoids3 Solubility of Compounds4 Basic Character of Hydroxides Chemical Reactivity  All the lanthanoids are highly electropositive metals and have almost similar chemical reactivity. This is due to the fact that the lanthanoids differ only in the number of 4f-electrons. Since these electrons are very effectively shielded from interaction with […]

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Question 1 Why HCl show acidic behaviour whereas glucose and alcohol do not show acidic behaviour? Question 2 Why does an aqueous solution of an acid conduct electricity? Question 3 Why does dry HCl gas not change the colour of the dry litmus paper? Question 4 Why does distilled water no conduct electricity whereas rain […]

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Question 1 What is a salt? Give example? Question 2 Give the name and formula of any two salts. Also name the acids from which they are formed? Question 3 What is meant by family of salts? Question 4 Write the chemical name and formula of common salt? Question 5 How is common salt obtained […]

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Question 1 What is an indicator? Question 2 Name the common indicators used to test acid, bases and salts? Question 3 What are olfactory indicators. Give examples? Question 4 What is the colour of Phenolphthalein in acidic and basic medium? Question 5 What is the colour of methyl orange in acidic and basic medium? Acid, Bases and […]