Question 9 Which among the following fuels produces least amount of soot particles during combustion? A Petrol B Kerosene C Diesel D Compressed Natural Gas(CNG) environmentEnvironmentNTA […]
Question 24 Math List I with List II: List I List II (Protocol/summit) (Theme) A) Paris Agreement I)Emissions trading B) Kyoto Protocol II)Ozone depletion C) Rio […]
Question 23 Given below are two statements: Statement I: Natural erosion of the soil is gradual removal of the top soil by natural process Statement II: […]
Question 20 Chlorine in drinking water is used for A) Disinfection B) Removal of hardness C) Odor treatment D) turbidity control E) Removal of iron and […]