English

Find the odd one out and give its explanation. Rainbow, Earthquake, Sunset, Sunrise - Science and Technology 1

Advertisements
Advertisements

Question

Find the odd one out and give its explanation.

Options

  • Rainbow

  • Earthquake

  • Sunset

  • Sunrise

MCQ

Solution

Earthquake

Explanation-

Others are due to the different phenomenon of light whereas earthquake is a natural disaster.

shaalaa.com
  Is there an error in this question or solution?
Chapter 5: Heat - Find odd one out.

APPEARS IN

RELATED QUESTIONS

State any two measures to minimize the impact of global warming.


What is the Greenhouse effect?


Explain the following:

The heat supplied to a substance during it change of state, does not cause any rise in its temperature.


The specific latent heat of fusion of water is ______.


Calculate the total amount of heat energy required to convert 100 g of ice at −10℃ completely into water at 100℃. Specific heat capacity of ice = 2.1 J g-1 K-1, specific heat capacity of water = 4.2 J g-1K-1, specific latent heat of ice = 336 J g-1.


Liquid ammonia is used in ice factory for making ice from water. If water at 20°C is to be converted into 2 kg ice at 0°C, how many grams of ammonia are to be evaporated? (Given: The latent heat of vaporization of ammonia = 341 cal/g)


Name the physical quantity that measures the degree of hotness.

What is the latent heat of fusion of ice?

Define the following terms:
(i) Latent heat,
(ii) Latent heat of fusion of ice.


Explain why water is used in hot water bottles for fomentation and also as a universal coolant.


Give one consequence of the high specific latent heat of fusion of ice.


Why do we feel much comfortable when we sit under a moving fan especially when our body is sweating?


What do you understand by the ‘latent heat of vaporization’ of a substance?


State two advantages of the high specific latent heat capacity of steam, which is about 226 × 104 J/kg?


State the main precautions to be taken in finding the latent heat of steam.


Match the columns.

Column A Column B
1) Specific latent heat of fusion a) Air saturated with vapour
2) Specific latent heat of vaporisation b) Solid converts into liquid
3) Dew point temperature c) liquid converts into gas

The latent heat of vaporisation is a term referred for the conversion of gas into liquid.


2875 J of heat is required to melt 115 g of lead at its melting point. Calculate the specific latent heat capacity of fusion of lead.


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×