Which is the first artificial satellite that is launched?
Sputnik 1
Observation satellite
IRS1A
SPOT
Which of the following will increase when population increases?
Water usage
Landforms
Food supply
None of these
Which type of countries has high living standards?
Economical
Developing
Growing
Developed
When was the first Indian remote sensing satellite launched?
1990
1955
1900
1988
Which one leads to ground pollution?
Fuels
Mineral mining
Deforestation
Food shortage
What happens when the resources are overexploitated?
Water scarcity
All the above
How many people will be affected by water scarcity by 2025?
2 million
5 billion
1 billion
1 million
Which type of satellites is used to manage resources?
Communication
Remote sensing
Navigation
Research
How many countries are affected by desertification?
10
100
50
110
How much of world’s natural forest is destroying?
75%
80%
50%
1%