Class 7

Ruhi

Asked: November 23, 2020In: Class 7 Science

Fill in the blanks: A place receives very little rainfall and the temperature is high throughout the year, the climate of that place will be _ and _.

NCERT Solutions for Class 7 Science Chapter 7 Important NCERT Questions 7th Chapter 7 Weather, Climate and Adaptations of Animals of Climate NCERT Books for Session 2022-2023 CBSE Board and State Board Questions No: 3 Part ii

Poll

Shanaya

Asked: November 23, 2020In: Class 7 Science

Anaerobic bacteria digest animal waste and produce biogas (Change – A). The biogas is then burnt as fuel (Change – B). The following statements pertain to these changes. Choose the correct one.

NCERT Solutions for Class 7 Science Chapter 6 Important NCERT Questions 7th Chapter 6 Physical and Chemical Changes NCERT Books for Session 2022-2023 CBSE Board and State Board Questions No: 12

Poll

Shanaya

Asked: November 23, 2020In: Class 7 Science

The gas we use in the kitchen is called liquified petroleum gas (LPG). In the cylinder it exist as a liquid. When it comes out from the cylinder it becomes a gas (Change – A) then it burns (Change – B). The following statements pertain to these changes. Choose the correct one.

NCERT Solutions for Class 7 Science Chapter 6 Important NCERT Questions 7th Chapter 6 Physical and Chemical Changes NCERT Books for Session 2022-2023 CBSE Board and State Board Questions No: 11

Shanaya

Asked: November 23, 2020In: Class 7 Science

Explain why rusting of iron objects is faster in coastal areas than in deserts.

NCERT Solutions for Class 7 Science Chapter 6 Important NCERT Questions 7th Chapter 6 Physical and Chemical Changes NCERT Books for Session 2022-2023 CBSE Board and State Board Questions No: 10

Shanaya

Asked: November 23, 2020In: Class 7 Science

Explain how painting of an iron gate prevents it from rusting.

NCERT Solutions for Class 7 Science Chapter 6 Important NCERT Questions 7th Chapter 6 Physical and Chemical Changes NCERT Books for Session 2022-2023 CBSE Board and State Board Questions No: 9

Category: Class 7

Fill in the blanks: A place receives very little rainfall and the temperature is high throughout the year, the climate of that place will be _ and _.

Anaerobic bacteria digest animal waste and produce biogas (Change – A). The biogas is then burnt as fuel (Change – B). The following statements pertain to these changes. Choose the correct one.

The gas we use in the kitchen is called liquified petroleum gas (LPG). In the cylinder it exist as a liquid. When it comes out from the cylinder it becomes a gas (Change – A) then it burns (Change – B). The following statements pertain to these changes. Choose the correct one.

Explain why rusting of iron objects is faster in coastal areas than in deserts.

Explain how painting of an iron gate prevents it from rusting.

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