Heat and Energy Exe-6D Very Short Answer Concise Physics ICSE Class-9 Selina Publishers. There is the solutions of Very short Answer type Questions of your latest textbook which is applicable in 2025-26 academic session. Visit official Website CISCE for detail information about ICSE Board Class-9.
Heat and Energy Exe-6D Very Short 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) Very Short Answer Type |
| Academic Session | 2025-2026 |
Exercise- 6D Greenhouse Effect and Global Warming
page -162
Very Short Answer :
Que-1: What do you mean by greenhouse effect?
Ans: Greenhouse effect is the process of warming of planet’s surface and its lower atmosphere by absorbtion of infrared radiations of longer wavelength emitted out from the surface of planet.
Que-2: Name three green house gases.
Ans: Carbon-dioxide, water vapour and methane are greenhouse gases.
Que-3: Which of the following solar radiations pass through the atmosphere of Earth? X -rays, ultraviolet rays, visible light rays or infrared radiation?
Ans: Visible light rays and infrared radiation.
Que-4: Name the radiations which are absorbed by the green house gases.
Ans: Infrared radiations of long wavelength are absorbed by the green house gases.
Que-5: What would have been the temperature of earth’s atmosphere in absence of green house gases in it?
Ans: In absence of green house gases, the average temperature on earth would be -18.
— end of Heat and Energy Exe-6D Very Short Answer Physics Class-9 ICSE Selina Publishers :—
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