A) CO, CO2 and NO at low temperature |
B) High concentration of NO2, O3 and CO in the evening |
C) NO2, O3 and peroxyacetyl nitrate in the presence of sunlight |
D) CO, O2 and peroxyacetyl nitrate in the presence of sunlight |
C) NO2, O3 and peroxyacetyl nitrate in the presence of sunlight |
Photochemical smog is the chemical reaction of sunlight, nitrogen oxides and volatile organic compounds in the atmosphere which leaves airborne particles and ground-level ozone.
1). Spring tides occur on:
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2). For a missile launched with a velocity less than the earth's escape velocity, the total energy is :
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3). When a helium atom loses an electron it becomes:
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4). Who discovered the first antibiotic?
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5). The business in stock markets and other securities markets is regulated by :
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6). State Bank of India was previously known as:
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7). Microbial Type Culture Collection Centre is situated at :
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8). The father of computer is :
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9). Heavy metals got their names because compared to other atoms they have :
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10). What is ordinary law?
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