0° K is equivalent to

• 273° C

• -273° C

• 0° C

• 100° C

Which of the following is the most important raw material for generation of power in India?

• Mineral Oil

• Natural Gas

• Uranium

• Uranium

Which of the following is the treatment of water pollution?

• Bag house filter

• Windrow composting

• Venturi scrubber

• Venturi scrubber

Which of the following produces the most solid waste?

• Agriculture

• Nuclear Power Plants

• Manufacturing

• Manufacturing

Iodex, a pain relief balm, has the smell of..........

• methyl salicylate

• ethyl salicylate

• propyl salicylate

• propyl salicylate

Which of the following is usually not an air-pollutant?

• Hydrocarbons

• Sulphur dioxide

• Carbon dioxide

• Carbon dioxide

Which of the following fuels causes minimum environmental pollution?

• Diesel

• Kerosene

• Hydrogen

• Hydrogen

During which of the following operating conditions of an automobile, carbon monoxide content in exhaust gas is maximum?

• Acceleration

• Cruising

• Idle Running

• Idle Running

At hill stations, the boiling point of water will be

• same as at sea level

• less than that at sea level

• more than that at sea level

• more than that at sea level

Siderosis is a disease caused by the inhalation of

• silica dust

• iron dust

• zinc dust

• zinc dust