1. Biofilters provide waste treatment by removing uneaten fish feed. 2. Biofilters convert ammonia present in fish waste to nitrate....
Read MoreConsider the following: 1. Carbon fibres are used in the manufacture of components used in automobiles and aircrafts. 2. Carbon...
Read MoreConsider the following statements: Statement- I: India despite having uranium deposits, depends on coal for most of its electricity production. ...
Read MoreConsider the following statements: 1. Ballistic missiles are jet-propelled at subsonic speeds throughout their flights, while cruise missiles are rocket-powered...
Read MoreConsider the following actions: 1. Detection of car crash/collision which results in the deployment of airbags almost instantaneously. 2. Detection...
Read More(a) Studying the evolutionary relationships among various species of fauna (b) Stimulating ‘stem cells’ to transform into diverse functional tissues...
Read More(a) Collecting DNA samples from air in a habitat at one go (b) Understanding the genetic makeup of avian species...
Read More(a) Controlling the viral diseases spread by mosquitoes (b) Converting crop residues into packing material (c) Producing biodegradable plastics (d)...
Read More1. Controlling the alkalinity of irrigation water is possible. 2. Efficient application of Rock Phosphate and all other phosphatic fertilizers...
Read More1. Crop diversification 2. Legume intensification 3. Tensiometer use 4. Vertical farming Select the correct answer using the code given...
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