Which distance is bigger – an astronomical unit (AU) or a light-year (LY)? An astronomical unit (AU) Neither one is a measurement of distance They're both about the same distance A light-year (LY)
Rainbow formation is due to: Absorption of sunlight by water droplets Diffusion of sunlight through water droplets Ionization of water droplets Refraction and reflection of sunlight by water droplets
Cyclones: Experience Coriolis effects that deflect air to the right in the Southern Hemisphere. Are associated with super geostrophic winds. Are typically regions of fair weather Are associated with low-pressure systems
How is dengue fever transmitted? Bite of an infected mosquito Bite of an infected male Aedes mosquito Bite of an infected female Anopheles mosquito Bite of an infected female Aedes mosquito
The principle used in radar is the same as that of Sonar. In radar we use radio waves, whereas in… Red waves Infrared waves Ultrasonic None of these
The use of antibiotic is a very effective way of killing disease causing bacteria. Sometime people don’t finish all of… Some bacteria left unkillled Production of more bacteria Bacteria becoming sensitive to antibiotics Bacteria becoming resistant to antibiotics
The principle used in radar is the same as that of Sonar. In radar we use radio waves, whereas in…GSA 2018 MCQS
The use of antibiotic is a very effective way of killing disease causing bacteria. Sometime people don’t finish all of…GSA 2018 MCQS
