Class 8 Science

Hasini

Asked: November 20, 2020In: Class 8 Science

Name the petroleum product used for surfacing of roads.

NCERT Solutions for Class 8 Science Chapter 5 Important NCERT Questions 8th Chapter 5 Coal and Petroleum NCERT Books for Session 2022-2023 CBSE Board and State Bord Questions No: 2

Hasini

Asked: November 20, 2020In: Class 8 Science

What are the advantages of using CNG and LPG as fuels?

NCERT Solutions for Class 8 Science Chapter 5 Important NCERT Questions 8th Chapter 5 Coal and Petroleum NCERT Books for Session 2022-2023 CBSE Board and State Bord Questions No: 1

Pihu

Asked: November 20, 2020In: Class 8 Science

How will she find the nature of the gas?

NCERT Solutions for Class 8 Science Chapter 4 Important NCERT Questions 8th Chapter 4 Materials: Metals and Non-Metals NCERT Books for Session 2022-2023 CBSE Board and State Bord Questions No: 10 Part: a

Pihu

Asked: November 20, 2020In: Class 8 Science

Dilute sulphuric acid is poured on a copper plate?

NCERT Solutions for Class 8 Science Chapter 4 Important NCERT Questions 8th Chapter 4 Materials: Metals and Non-Metals NCERT Books for Session 2022-2023 CBSE Board and State Bord Questions No: 9 Part: a

Pihu

Asked: November 20, 2020In: Class 8 Science

One day Reeta went to a jeweller’s shop with her mother. Her mother gave old gold jewellery to the goldsmith to polish. Next day when they brought the jewellery back, they found that there was a slight loss in its weight. Can you suggest a reason for the loss in weight?

NCERT Solutions for Class 8 Science Chapter 4 Important NCERT Questions 8th Chapter 4 Materials: Metals and Non-Metals NCERT Books for Session 2022-2023 CBSE Board and State Bord Questions No: 11

Pihu

Asked: November 20, 2020In: Class 8 Science

Can you store lemon pickle in an aluminium utensil? Explain.

NCERT Solutions for Class 8 Science Chapter 4 Important NCERT Questions 8th Chapter 4 Materials: Metals and Non-Metals NCERT Books for Session 2022-2023 CBSE Board and State Bord Questions No: 7

Pihu

Asked: November 20, 2020In: Class 8 Science

Sodium and potassium are stored in kerosene.

NCERT Solutions for Class 8 Science Chapter 4 Important NCERT Questions 8th Chapter 4 Materials: Metals and Non-Metals NCERT Books for Session 2022-2023 CBSE Board and State Bord Questions No: 6 Part: d

Pihu

Asked: November 20, 2020In: Class 8 Science

Copper cannot displace zinc from its salt solution.

NCERT Solutions for Class 8 Science Chapter 4 Important NCERT Questions 8th Chapter 4 Materials: Metals and Non-Metals NCERT Books for Session 2022-2023 CBSE Board and State Bord Questions No: 6 Part: c

Pihu

Asked: November 20, 2020In: Class 8 Science

Immersion rods for heating liquids are made up of metallic substances.

NCERT Solutions for Class 8 Science Chapter 4 Important NCERT Questions 8th Chapter 4 Materials: Metals and Non-Metals NCERT Books for Session 2022-2023 CBSE Board and State Bord Questions No: 6 Part: b

Pihu

Asked: November 20, 2020In: Class 8 Science

Aluminium foils are used to wrap food items.

NCERT Solutions for Class 8 Science Chapter 4 Important NCERT Questions 8th Chapter 4 Materials: Metals and Non-Metals NCERT Books for Session 2022-2023 CBSE Board and State Bord Questions No: 6 Part: a

Category: Class 8 Science

Name the petroleum product used for surfacing of roads.

What are the advantages of using CNG and LPG as fuels?

How will she find the nature of the gas?

Dilute sulphuric acid is poured on a copper plate?

One day Reeta went to a jeweller’s shop with her mother. Her mother gave old gold jewellery to the goldsmith to polish. Next day when they brought the jewellery back, they found that there was a slight loss in its weight. Can you suggest a reason for the loss in weight?

Can you store lemon pickle in an aluminium utensil? Explain.

Sodium and potassium are stored in kerosene.

Copper cannot displace zinc from its salt solution.

Immersion rods for heating liquids are made up of metallic substances.

Aluminium foils are used to wrap food items.

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Category: Class 8 Science

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