Components and importance of food - class-V
Description: components and importance of food | |
Number of Questions: 25 | |
Created by: Amal Dixit | |
Tags: science of kitchen evs |
Which of the following is the renewable source of energy?
Mark the correct option with respect to composition of biogas.
Which of the following mirror is the best for making solar cooker?
Which gas is present predominantly in biogas?
Biogas consists of
How can you contribute to the maintenance of green wealth of your locality?
What can you as an individual do to reduce your consumption of the various natural resources?
Biogas can be a good substitute for
What changes would you suggest in your home in order to be environment-friendly?
List five things you have done over the last one week to
(a) Conserve our natural resources
(b) Increase the pressure on our natural resources
Biogas is a mixture of
For the production of biogas, the biogas plant requires
Mixture of gases formed when the slurry of animal dung and water is allowed to ferment in the absence of oxygen.
Solar constant at height at 83 km in
The production of alternative sources of non renewable sources is called as
What is bagasse?
The term eco-efficiency was coined by
Rate limiting material in biogas production is ___________.
Given below are four statements each with two blanks.
Select the option which correctly fills up the blank in any two statements.
(i) Bhopal gas disaster took place on_____ 1984 and this day is now observed as the______ day in India to make the anniversary of the Bhopal gas disaster.
(ii) _____ is a biodegradable pollutant while_____ is a non-biodegradable pollutant.
(iii) When pollutants are released from a single point it is called______ pollution, but when it is over a large area, then it is called_____ pollution.
(iv) ______ is the world's most problematic aquatic weed, introduced in India for its lovely flowers, also called as______.
Percentage of photosynthetically active radiation (PAR) in the incident solar radiation is?
Pollution from animal excreta and organic waste from kitchen can be most profitably minimized by _________________.
Biogas is composed of
Management that meets the needs of present generation without compromising the ability of the future generation to meet their needs.
Which one of the following is not a conventional sources of energy