Lakhmir Singh Class 10 Chemistry Solutions Chapter 3 - Metal and Non-Metal

Lakhmir Singh Class 10 Solutions Lakhmir Singh Class 10 Chemistry Solutions 3. Metal and Non-Metal

Lakhmir Singh Class 10 Chemistry Solutions Chapter 3 - Metal and Non-Metal

Very Short Answer Type Questions-Pg-131

Very Short Answer Type Questions-Pg-131
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Long Answer Type Questions-Pg-134
Multiple Choice Questions (MCQs)-Pg-135
Questions Based on High Order Thinking Skills (HOTS)-Pg-136
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Long Answer Type Questions-Pg-169
Multiple Choice Questions (MCQs)-Pg-169
Questions Based on High Order Thinking Skills (HOTS)-Pg-171
Very Short Answer Type Questions-Pg-191
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Long Answer Type Questions-Pg-193
Multiple Choice Questions (MCQs)-Pg-194
Questions Based on High Order Thinking Skills (HOTS)-Pg-195

Class 10th|Lakhmir Singh & Manjit Kaur - ChemistryChapter 3 - Metal and Non-Metal

Q. 1

Name one metal and one non-metal which exist in liquid state at room temperature.

Q. 2

Why are metals called electropositive elements whereas non-metals are called electronegative elements?

Q. 3 A

Name the most abundant metal in the earth’s crust.

Q. 3 B

Name the most abundant non- metal in the earth’s crust.

Q. 4

Name one metal which has a low melting point.

Q. 5

Name the metal which is the poorest conductor of heat.

Q. 6

State whether the following statement is true or False:

Non-metals react with dilute acids to produce a gas which burns with a ‘pop’ sound.

Q. 7

From amongst the metals sodium, calcium, aluminium, copper and magnesium, name the metal:

(i) which reacts with water only on boiling, and

(ii) another which does not react even with steam.

Q. 8

What changes in the colour of iron nails and copper sulphate do you observe after keeping the iron nails dipped in copper sulphate solution for about 30 minutes?

Q. 9

What is aqua-regia ? Name two special metals which are insoluble in comman reagents but dissolve in aqua-regia.

Lakhmir Singh & Manjit Kaur - ChemistryClass 10th , Lakhmir Singh & Manjit Kaur

Chapter 1 - Chemical Reations and Equations

Chapter 2 - Acids, Bases and Salts

Chapter 3 - Metal and Non-Metal

Chapter 4 - Carbon and Its Compounds

Chapter 5 - Periodic Classification of Elements

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