World Geography The minor planets revolving between the orbits of Jupiter and Mars are called Novas Meteors Comets Asteroids Novas Meteors Comets Asteroids ANSWER DOWNLOAD EXAMIANS APP
World Geography The hazards of radiation belts include adverse effect on living organisms deterioration of electronic circuits damage of solar cells of spacecraft All of these adverse effect on living organisms deterioration of electronic circuits damage of solar cells of spacecraft All of these ANSWER DOWNLOAD EXAMIANS APP
World Geography Which of the following is concerned with the description and mapping of the main features of the universe? Cosmology Geomorphology Cosmography None of these Cosmology Geomorphology Cosmography None of these ANSWER DOWNLOAD EXAMIANS APP
World Geography Ultrasound which is upper limit of human hearing is characterized by which of the following frequencies? Above 200 KHz Above 20 KHz Above 2 KHz Below 20 KHz Above 200 KHz Above 20 KHz Above 2 KHz Below 20 KHz ANSWER EXPLANATION DOWNLOAD EXAMIANS APP Ultrasound refers to a sound wave with a frequency greater than the upper limit of human hearing, which is generally over 20 kHz. In general, humans can hear sounds with a frequency between 20 Hz and 20 kHz.
World Geography The ground water that occurs when flow of the subterranean water is not confined by the presence of impermeable layers is called artesian aquifer confined groundwater unconfined groundwater artesian aquifer confined groundwater unconfined groundwater ANSWER DOWNLOAD EXAMIANS APP
World Geography The percentage of sun's radiation reflected back into space is about 47 percent None of these 17 percent 36 percent 47 percent None of these 17 percent 36 percent ANSWER DOWNLOAD EXAMIANS APP
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