Which one of the following is not the way of saving energy at home ?
Switching off lights when not in use
Keeping gas off lights when not in use
Cooking food in an open pan on low flame
Not switching on lights during day time
Which one of the following is the ultimate resource?
Human resources
Actual resources
Potential resources
Financial resources
What is meant by recycling of metals?
Taking the cycle from one place to another
Using the discarded metal once again
Mixing the discarded metal with paper
Washing the metal and polishing them
The basis of classification of resources are:
level of development and use
origin
stock and distribution
all of these
Which one of the following makes substance a resource?
Quality
Utility
Place of availability of that resource
Price of the resource
Resources which are found everywhere are termed as
potential resources
natural resources
actual resources
ubiquitous resources
Which one of the following is required for all types of works and movements?
Energy
Force
Motion
Environment
The law passed in Delhi under Clean Air Act, that all vehicles must have a pollution free certificate, provides:
Aesthetic value
Legal value
Ethical value
Economical value
Technology is an example of:
human made resources
both (a) and (b)
human resource
Which is NOT an example of natural resources?
Water
Air
Utensils
Land
