Practice Science and technology Questions and Answers

• The Earth rotates on its axis from ____ to ____.
• The force responsible for the moon's orbit around the Earth is:
• What defines a 'Superbug'?
• What does 'Hoar Frost' directly convert from?
• What is the scientific name of the common pigeon?
• Which set only includes biodegradable items?
• Where is the gravitational field of Earth the strongest?
• What is the Fahrenheit equivalent of 600°C?
• What type of cloud formation results when airplanes fly through banks of altocumulus clouds?
• Which substance is used to enhance x-ray and CT images?
• What is the wavelength range of the visible spectrum?
• Which company launched the inaugural batch of satellites with "Direct-to-Cell" technology?
• Which of the following statements about asteroids is INCORRECT? (I) Total mass of all the asteroids in the main asteroid belt combined is more than that of...
• Through which launch vehicle did ISRO deploy an Earth Observation Satellite in August 2024?
• What is the dominant component of Earth's atmosphere?
• Which statement is incorrect regarding the atmospheric layers and their characteristics?
• What is the shape of the Milky Way galaxy?
• Where did the infamous Black Hole Tragedy occur?
• Why do pulsars appear to flicker when observed from Earth?
• Which element is most abundant by mass in the earth's crust?
• Identify the most abundant metal in the earth's crust.
• How many satellites of the Indian Regional Navigation Satellite System (IRNSS) are currently operational? 
• Which name is commonly used for "Sirius," the brightest star visible outside our solar system? 
• What is the pH level of distilled water? 
• In the context of air pollution measurements, what does "PM2.5" refer to? 
• Who was the third astronaut to travel to the Moon alongside Neil Armstrong and Buzz Aldrin? 
• Which of the following is the largest natural satellite in our solar system?  
• What was the original name given to the planet Uranus? 
• Approximately how old is the Sun? 
• How long does it take for sunlight to travel from the Sun to Earth? 
• What is the term for the Moon's orbit around the Earth with respect to the stars? 
• What is the scientific study of stars, planets, and space called? 
• Which moon is the smallest in the solar system? 
• Who is credited with the discovery of the neutron particle in an atom?  
• RHEA and TETHYS are names of which celestial bodies
• A deficiency in vitamin B complex can cause which of the following conditions? 
• Which planet in our solar system has no atmosphere at all? 
• What laid the foundation for the Modern Education System in India?
• What is the name of the indigenously built lander of ISRO's Mission Chandrayaan-3?
• Which principle allows chalk to write on a blackboard?