________ is the undesirable,unpleasant and irritating sound whose sound waves are short in duration.

CNG is used as fuel in vehicles for the purpose of?

What is the use of Catalytic Converter in vehicles?

In the following which ones are considered as the major components of e-wastes?

__________ is known as man's chemical warfare on nature?

Cause for air pollution is

What is the full form of NPPA?

When did Kyoto protocol adopted?

Basel Convention is mainly deals with_________________?

What are persistent organic pollutants?

Inhalation of silica dust by human being during hand drilling in mica mining, lead & zinc mining, silica refractory manufacture and in foundries causes?

How many marine species are harmed by plastic pollution?

What is the meaning of ‘Tainting’ related to marine pollution?

What is the first step in primary sewage treatment plants?

Oil tankers are now built with double hulls instead of one to avoid?

Which of the following way is used to reduce the pollution load on marine water?

Which of the following is the greatest volume of waste discharge to water?

Why ship accidents cause marine pollution?

Which is the most input of waste causing marine pollution?

Most hazardous metal pollutant of automobile exhaust is?

Air pollution is not caused by?

Oxides of sulphur and nitrogen are important pollutants of?

The pollutants emitted by jet aeroplanes in outer atmosphere flourocarbons are known as

Spraying of D.D.T. on crops produces pollution of?

Air pollution causing photochemical oxidants production include?

Pollution is a necessary evil now a days because of?

Most harmful pollutant is?

Which one of the following gases can deplete ozone layer in the upper atmosphere?

Generally speaking, the atmosphere in big cities is polluted most by?

Which of the following gases are called Greenhouse gases?

What is the total percentage of nitrogen gas in the air?

The Taj Mahal, Lotus Temple, Golden Temple, India Gate and other famous heritage monuments are being affected by _______.

Increased levels of air pollution primarily causes?

Which of the following industries plays a major role in polluting air and increasing air pollution?

Smoke, fumes, ash, dust, nitric oxide and sulphur dioxide are the main sources of ________.

Which of the following agents is mainly responsible for the secondary pollutants?

DDT and Aluminium cans are examples of ________.

Which of the following diseases are caused by smog?

The major photochemical smog is________.

Which of the following statements is true about SMOG?

Which of the following particles is called the particulate pollutants?

Which of the following pollutants are responsible for the cause of SMOG?

Which of the following is called the secondary air pollutant?

മനുഷ്യശരീരത്തിൽ ഡിഡിടി പോലുള്ള വസ്‌തുക്കൾ അടിഞ്ഞുകൂടുന്ന അവസ്ഥ?

ക്യോട്ടോ പ്രോട്ടോകോൾ എന്തുമായി ബന്ധപ്പെട്ടിരിക്കുന്നു ?

ഹരിതഗൃഹ വാതകങ്ങളുടെ നിയന്ത്രവുമായി ബന്ധപ്പെട്ട ഏറ്റവും ശ്രദ്ധേയമായ ഉടമ്പടിയേത് ?

കാർബൺ ഡൈ ഓക്സൈഡിനെ അന്തരീക്ഷത്തിൽ നിന്നും നീക്കം ചെയ്തോ ഭൗമോപരിതലത്തിൽ എത്തുന്ന സൂര്യകിരണങ്ങൾ കുറച്ചുകൊണ്ടോ ഉള്ള സാങ്കേതിക വിദ്യ?

ഭൂമിയുടെ ചൂടാക്കൽ തണുപ്പിക്കൽ പ്രക്രിയയിലെ സന്തുലനാവസ്ഥ നിലനിർത്തുന്നതിൽ പ്രധാന പങ്കു വഹിക്കുന്ന വാതകങ്ങൾ?

ഭൂമിയിൽ നിന്നും തിരികെ പോകുന്ന ഹരിത കിരണങ്ങൾ വീണ്ടും ഭൂമിയിൽ തന്നെ തിരിച്ചെത്തുന്ന പ്രതിഭാസത്തെ പറയുന്ന പേരാണ്?

ജലമലിനീകരണ നിരോധന നിയന്ത്രണ നിയമം നിലവിൽ വന്ന വർഷം ?