World Geography The process that may cause physical weathering or mechanical rupture are abrasion, crystallization, pressure release abrasion, oxidation, hydrolysis None of these crystallization, carbonation, thermal insolation abrasion, crystallization, pressure release abrasion, oxidation, hydrolysis None of these crystallization, carbonation, thermal insolation ANSWER DOWNLOAD EXAMIANS APP
World Geography Ultrasound which is upper limit of human hearing is characterized by which of the following frequencies? Below 20 KHz Above 200 KHz Above 20 KHz Above 2 KHz Below 20 KHz Above 200 KHz Above 20 KHz Above 2 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 southern Deccan area is in a rain shadow and receives only 50 to 1000 mm of rainfall a year 50 to 400 mm of rainfall a year 100 to 200 mm of rainfall a year 200 to 400 mm of rainfall a year 50 to 1000 mm of rainfall a year 50 to 400 mm of rainfall a year 100 to 200 mm of rainfall a year 200 to 400 mm of rainfall a year ANSWER DOWNLOAD EXAMIANS APP
World Geography The magnetic field generated due to magnetic storm is directed in the ____ direction to the earth's main field. northward opposite same southward northward opposite same southward ANSWER DOWNLOAD EXAMIANS APP
World Geography The umbra is formed by tangents to the sun and moon None of these both (a) and (b) the inner portion of the moon's shadow formed by tangents to the sun and moon None of these both (a) and (b) the inner portion of the moon's shadow ANSWER DOWNLOAD EXAMIANS APP
World Geography In which Epoch did the Homo Sapiens evolve? Oligocene Pleistocene Eocene Miocene Oligocene Pleistocene Eocene Miocene ANSWER EXPLANATION DOWNLOAD EXAMIANS APP The Homo sapiens evolved in the chibanian age of the Pleistocene epoch
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