Pollution
Which of the following are the reasons/factors for exposure to benzene pollution?1. Automobile exhaust2. Tobacco smoke3. Wood burning4. Using varnished wooden furniture5. Using products made of polyurethaneSelect the correct answer using the code giv...
In rural road construction, the use of which of the following is preferred for ensuring environmental sustainability or to reduce carbon footprint?1. Copper slag2. Cold mix asphalt technology3. Geotextiles4. Hot mix asphalt technology5. Portland ceme...
Consider the following statements:1. Coal ash contains arsenic, lead and mercury.2. Coal-fired power plants release sulphur dioxide and oxides of nitrogen into the environment.3. High ash content is observed in Indian coal.Which of the statements giv...