Which among the following oxides cause the Acid rain ? [A]Carbon monoxide and carbon dioxide [B]Nitrous oxide and sulphur dioxide [C]Carbon dioxide and nitrous oxide [D]Sulphur dioxide and...
Highest percentage of nitrogen is found in which among the following fertilizers among the given options? [A]Calcium ammonium nitrate [B]Ammonium nitrate [C]Calcium nitrate [D]Urea Show Answer Urea
Which among the following is popularly called Hypo? [A]Silver bromide [B]Silver nitrate [C]Sodium thiosulphate [D]Sodium phosphate Show Answer Sodium thiosulphate
Which among the following is responsible for depletion of Ozone? [A]Carbon monoxide [B]Carbon dioxide [C]Chlorofluoro carbon [D]Mercuric oxide Show Answer Chlorofluoro carbon
Which of the following is an anti-knocking compound, that has been phased out in many countries so far? [A]Lead tetrachloride [B]Lead tetrachloride [C]Tetra Ethyl Lead [D]Ethyl acetate Show...
Which among the following is the main constituent of Biogas? [A]Methane [B]Propane [C]Butane [D]Ethane Show Answer Methane Biogas comprises primarily methane (CH4) and carbon dioxide (CO2) and may...
Which of the following is / are correct statements about Inert Gases? 1. They have Zero Valency 2. They don’t undergo chemical reactions Select the correct option from...
Which of the following is also known as wood alcohol? [A]Methanol [B]Ethanol [C]Propanol [D]Butanol Show Answer Methanol Methanol (CH3OH) is also known as Wood Alcohol. Its a solvent...