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Asked: December 17, 2020In: Class 10 Science

When a vegetable oil is treated with hydrogen in the presence of nickel (or Palladium) as catalyst. It forms vegetable ghee. This is example of.

NCERT Solutions for Class 10 Science Chapter 4 Important Board Questions Carbon and its Compounds NCERT Books for Session 2022-2023 CBSE Board and UP Board Long Type Question Questions No: 1

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Chemistry Question

Asked: December 17, 2020In: Class 10 Science

The soap molecule has a

NCERT Solutions for Class 10 Science Chapter 4 Important Board Questions Carbon and its Compounds NCERT Books for Session 2022-2023 CBSE Board and UP Board Long Type Question Questions No: 2

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Asked: December 16, 2020In: Class 10 Science

A white coloured powder is used by the doctors for supporting fractured bones- (I) It is plastic of Paris. (II) It is Gypsum.

NCERT Solutions for Class 10 Science Chapter 2 Important Board Questions Acids, Bases and Salts NCERT Books for Session 2022-2023 CBSE Board and UP Board Assertion Reasoning Based Questions Questions No: 2

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Asked: December 16, 2020In: Class 10 Science

A gas is produced when cone H₂S₄O is added to solid sodium chloride taken is a test-tube. The gas coming out through the delivery tube is passed over a dry blue litmus paper. (I.) Blue colour of litmus changes into Red (II.) Blue colour of litmus does not change into

NCERT Solutions for Class 10 Science Chapter 2 Important Board Questions Acids, Bases and Salts NCERT Books for Session 2022-2023 CBSE Board and UP Board Assertion Reasoning Based Questions Questions No: 1

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Asked: December 16, 2020In: Class 10 Science

Statement 1: Metals are sonorous. Statement 2: Steel is an alloy.

NCERT Solutions for Class 10 Science Chapter 3 Important Board Questions Metals and Non-Metals NCERT Books for Session 2022-2023 CBSE Board and UP Board MCQ’s Tick Questions No: 19

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Asked: December 16, 2020In: Class 10 Science

Statement 1. Metals oxides are basic in nature. Statement 2. Metal oxides turn red litmus paper into blue.

NCERT Solutions for Class 10 Science Chapter 3 Important Board Questions Metals and Non-Metals NCERT Books for Session 2022-2023 CBSE Board and UP Board MCQ’s Tick Questions No: 18

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Asked: December 16, 2020In: Class 10 Science

Alluminium strip is dipped in FeSO solution and change that is 4 observed is-

NCERT Solutions for Class 10 Science Chapter 3 Important Board Questions Metals and Non-Metals NCERT Books for Session 2022-2023 CBSE Board and UP Board MCQ’s Tick Questions No: 4

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Asked: December 16, 2020In: Class 10 Science

Silver articles become black on dulongated exposure of air due to-

NCERT Solutions for Class 10 Science Chapter 3 Important Board Questions Metals and Non-Metals NCERT Books for Session 2022-2023 CBSE Board and UP Board MCQ’s Tick Questions No: 3

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Asked: December 16, 2020In: Class 10 Science

Rusting of from takes place in

NCERT Solutions for Class 10 Science Chapter 3 Important Board Questions Metals and Non-Metals NCERT Books for Session 2022-2023 CBSE Board and UP Board MCQ’s Tick Questions No: 2

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Asked: December 16, 2020In: Class 10 Science

Green colour coating on copper utensils is due to the formation of —

NCERT Solutions for Class 10 Science Chapter 3 Important Board Questions Metals and Non-Metals NCERT Books for Session 2022-2023 CBSE Board and UP Board Long Questions Questions No: 1

When a vegetable oil is treated with hydrogen in the presence of nickel (or Palladium) as catalyst. It forms vegetable ghee. This is example of.

The soap molecule has a

A white coloured powder is used by the doctors for supporting fractured bones- (I) It is plastic of Paris. (II) It is Gypsum.

A gas is produced when cone H₂S₄O is added to solid sodium chloride taken is a test-tube. The gas coming out through the delivery tube is passed over a dry blue litmus paper. (I.) Blue colour of litmus changes into Red (II.) Blue colour of litmus does not change into

Statement 1: Metals are sonorous. Statement 2: Steel is an alloy.

Statement 1. Metals oxides are basic in nature. Statement 2. Metal oxides turn red litmus paper into blue.

Alluminium strip is dipped in FeSO solution and change that is 4 observed is-

Silver articles become black on dulongated exposure of air due to-

Rusting of from takes place in

Green colour coating on copper utensils is due to the formation of —

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