kartik jha

NCERT Solution for Class Tenth Science Chapter 4 Carbon and its Compounds CBSE NCERT Book Session-2022-2023 Intext Questions Page No-11 Questions No-2

Daksh arya

Asked: October 19, 2020In: Class 10

Why is the conversion of ethanol to ethanoic acid an oxidation reaction?

NCERT Solution for Class Tenth Science Chapter 4 Carbon and its Compounds CBSE NCERT Book Session-2022-2023 Intext Questions Page No-14 Questions No-1

Daksh arya

Asked: October 19, 2020In: Class 10

A mixture of oxygen and ethyne is burnt for welding. Can you tell why a mixture of ethyne and air is not used?

NCERT Solution for Class Tenth Science Chapter 4 Carbon and its Compounds CBSE NCERT Book Session-2022-2023 Intext Questions Page No-14 Questions No-2

Daksh arya

Asked: October 19, 2020In: Class 10

How would you distinguish experimentally between an alcohol and a carboxylic acid?

NCERT Solution for Class Tenth Science Chapter 4 Carbon and its Compounds CBSE NCERT Book Session-2022-2023 Intext Questions Page No-17 Questions No-1

Daksh arya

Asked: October 19, 2020In: Class 10

What are oxidising agents?

NCERT Solution for Class Tenth Science Chapter 4 Carbon and its Compounds CBSE NCERT Book Session-2022-2023 Intext Questions Page No-17 Questions No-2

Vaani Yadav

Asked: October 19, 2020In: Class 10

Would you be able to check if water is hard by using a detergent?

NCERT Solution for Class Tenth Science Chapter 4 Carbon and its Compounds CBSE NCERT Book Session-2022-2023 Intext Questions Page No-19 Questions No-1

Vaani Yadav

Asked: October 19, 2020In: Class 10

People use a variety of methods to wash clothes. Usually after adding the soap, they beat the clothes on a stone, or beat it with a paddle, scrub with a brush or the mixture is agitated in a washing machine. Why is agitation necessary to get clean clothes?

NCERT Solution for Class Tenth Science Chapter 4 Carbon and its Compounds CBSE NCERT Book Session-2022-2023 Intext Questions Page No-19 Questions No-2

kartik jha

What are alloys?

What would be the electron dot structure of carbon dioxide which has the formula CO2?

What would be the electron dot structure of a molecule of sulphur which is made up of eight atoms of sulphur? (Hint – The eight atoms of sulphur are joined together in the form of a ring.)

What are the two properties of carbon which lead to the huge number of carbon compounds we see around us?

Why is the conversion of ethanol to ethanoic acid an oxidation reaction?

A mixture of oxygen and ethyne is burnt for welding. Can you tell why a mixture of ethyne and air is not used?

How would you distinguish experimentally between an alcohol and a carboxylic acid?

What are oxidising agents?

Would you be able to check if water is hard by using a detergent?

People use a variety of methods to wash clothes. Usually after adding the soap, they beat the clothes on a stone, or beat it with a paddle, scrub with a brush or the mixture is agitated in a washing machine. Why is agitation necessary to get clean clothes?

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