Heat and Energy Exe-6D Long Answer Concise Physics ICSE Class-9 Selina Publishers

Heat and Energy Exe-6D Long Answer Concise Physics ICSE Class-9 Selina Publishers. There is the solutions of Long Answer type Questions of your latest textbook which is applicable in 2024-25 academic sessionVisit official Website CISCE for detail information about ICSE Board Class-9.

Heat and Energy Exe-6D Long Answer Concise Physics ICSE Class-9 Selina Publishers

Heat and Energy Exe-6D Long Answer Type

Concise Physics ICSE Class-9 Selina Publishers.

Board ICSE
Class 9
Subject Physics
Writer / Publication Concise Selina Publishers
Chapter-6 Heat and Energy
Exe-6D Greenhouse Effect and Global Warming
Topics Solution of Exe-6(D) Long Answer Type
Academic Session 2024-2025


Exercise- 6D Greenhouse Effect and Global Warming

page -162

Long Answer :

Q1- State, in detail, the cause of global warming.

Ans- Following are causes of global warming: 1-  Deforestation – plants absorb CO2 that is one of the potent greenhouse gas. 2-  Fossils fuel-burning – Automobiles exhaust that contains greenhouse gases 3- Use of chemical fertilizers – Industries exhaust that contains greenhouse gases

Q2- What technologies measures are necessary to minimise the impact of global warming?

Ans- Three technological measures are necessary to minimise the impact of global warming  1- Use of renewable sources of energy for generation of electricity instead of generating electricity from fossil fuel-based power plants         2- Use of battery operated vehicles such as electric cars, bikes and scooters. 3- Use of bio-char stoves for cooking.

Q3- What policy measure should the government enforce in order to minimise global warming?

Ans-  The policy measures that the government should enforce in order to minimise global warming are :

1- Educating children to live a sustainable lifestyle — We need to educate the children that genuine happiness lies in a less competitive and more cooperative society. Consuming more and buying more must not be the aim of life.

2- Controlling population through family planning, welfare reforms and empowerment of women.

—:  end of Heat and Energy Exe-6D Long Answer Concise Physics ICSE Class-9 Selina Publishers. solutions : —

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