2023
Science & Technology
Subject Collection
UPSC Prelims 2023 Science & Technology
Science & Technology PYQs for UPSC Prelims 2023.
2023
Science & Technology
Consider the following pairs : Objects in space: Description 1. Cepheids: Giant clouds of dust and gas in space 2. Nebulae: Stars which brighten and dim periodically 3. Pulsars: Neutron stars that are formed when mass...
2023
Science & Technology
Consider the following statements: 1. Some microorganisms can grow in environments with temperature above the boiling point of water. 2. Some microorganisms can grow in environments with temperature below the freezing...
2023
Science & Technology
'Wolbachia method' is sometimes talked about with reference to which one of the following?
2023
Science & Technology
Consider the following actions: 1. Detection of car crash/collision which results in the deployment of airbags almost instantaneously 2. Detection of accidental free fall of a laptop towards the ground which results i...
2023
Science & Technology
Consider the following statements: 1. Some mushrooms have medicinal properties. 2. Some mushrooms have psychoactive properties. 3. Some mushrooms have insecticidal properties. 4. Some mushrooms have bioluminescent pro...
2023
Science & Technology
Consider the following statements: 1. Ballistic missiles are jet-propelled at subsonic speeds throughout their flights, while cruise missiles are rocket- powered only in the initial phase of flight. 2. Agni-V is a med...
2023
Science & Technology
Aerial metagenomics' best refers to which one of the following situations?
2023
Science & Technology
Consider the following statements: 1. Carbon fibres are used in the manufacture of components used in automobiles and aircrafts. 2. Carbon fibres once used cannot be recycled. Which of the statements given above is/a...
2023
Science & Technology