Which river system is part of National Waterway - 4 (NW-04) ?
Anonymous Quiz
27%
Brahmaputra-Barak
30%
Mahanadi-Brahmani
38%
Godavari-Krishna
6%
Cavery river
Which of the following is NOT a function of the Inland Waterways Authority of India (IWAI)?
Anonymous Quiz
25%
Development of infrastructure for water transport
45%
Regulation of foreign trade policies
14%
Maintenance of fairway
17%
Construction of terminals
The Jal Marg Vikas Project is primarily aimed at developing which waterway?
Anonymous Quiz
11%
NW-2
32%
NW-3
50%
NW-1
8%
NW-5
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Which pollutant is a primary cause of the brownish haze in the atmosphere over cities?
Anonymous Quiz
9%
Ozone
28%
Nitrogen dioxide
33%
Sulphur dioxide
30%
Carbon monoxide
Which of the following air pollutants can act as a precursor to both acid rain and photochemical smog?
Anonymous Quiz
14%
Carbon monoxide
9%
Particulate matter
43%
Sulphur dioxide
34%
Nitrogen oxides (NOx)
Black carbon, a short-lived climate pollutant, primarily contributes to___
Anonymous Quiz
23%
Ozone layer depletion
65%
Reduction of albedo effect in polar regions
5%
Increase in ocean salinity
7%
Acidification of soil
"Dead zones" in oceans are mainly caused by __
Anonymous Quiz
5%
Overfishing
18%
Oil spills
74%
Excessive nutrient pollution leading to hypoxia
3%
Invasive species
Which of the following best explains the phenomenon of "algal blooms"?
Anonymous Quiz
14%
Excessive sunlight and water temperature rise
27%
Chemical imbalance in water due to oil spills
56%
Over-enrichment of water bodies with nutrients
3%
Increased salinity in freshwater ecosystems
Which Indian initiative focuses on afforestation to combat desertification?
Anonymous Quiz
49%
Green India Mission
7%
National Mission
8%
Make in India
36%
National Forest Mission
Which of the following is an example of environmental adaptation by humans?
Anonymous Quiz
8%
Building bridges over rivers
76%
Cultivating crops in arid regions using irrigation
8%
Building dams in mountainous areas
8%
Constructing skyscrapers in urban areas
Which of the following is the primary evidence supporting the Big Bang Theory?
Anonymous Quiz
15%
The discovery of dark matter
50%
The cosmic microwave background radiation
22%
The presence of black holes
12%
The redshift of distant galaxies
The expansion of the universe is primarily driven by __
Anonymous Quiz
35%
Gravitational forces
17%
The force of radiation
19%
Dark energy
29%
The motion of galaxies
In the context of the Big Bang Theory, "nucleosynthesis" refers to ___
Anonymous Quiz
7%
The process of star formation
17%
The collision of cosmic dust
69%
The formation of simple elements in the early universe
8%
The creation of heavier elements in stars
The discovery of dark energy in the late 1990s helped to explain the _
Anonymous Quiz
9%
Formation of galaxies
30%
Steady-state nature of the universe
39%
Origin of the Big Bang
23%
Accelerating expansion of the universe
Which theory suggests that the Earth and other planets of the solar system were formed from a rotating disk of gas and dust?
Anonymous Quiz
24%
Big Bang Theory
57%
Nebular Hypothesis
17%
Planetary Accretion Theory
2%
Tidal Hypothesis
First SAT Exam .pdf
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First SAT Exam .pdf