World Geography Ultrasound which is upper limit of human hearing is characterized by which of the following frequencies? Below 20 KHz Above 20 KHz Above 2 KHz Above 200 KHz Below 20 KHz Above 20 KHz Above 2 KHz Above 200 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 largest production of mica in Asia is from Malaysia Myanmar Indonesia India Malaysia Myanmar Indonesia India ANSWER DOWNLOAD EXAMIANS APP
World Geography The smallest glaciers are mountain or alpine glaciers piedmont glaciers continental glaciers None of these mountain or alpine glaciers piedmont glaciers continental glaciers None of these ANSWER DOWNLOAD EXAMIANS APP
World Geography Greenland is under the rule of: Denmark Turkey Portugal Germany Denmark Turkey Portugal Germany ANSWER DOWNLOAD EXAMIANS APP
World Geography The shape of earth is spheroid oblate spheroid circular sphere spheroid oblate spheroid circular sphere ANSWER DOWNLOAD EXAMIANS APP
World Geography Who constructed Suez Canal? Pyotr Semyonov-Tyan-Shansky Voin Rimsky-Korsakov Ferdinand de Lesseps Fyodor Litke Pyotr Semyonov-Tyan-Shansky Voin Rimsky-Korsakov Ferdinand de Lesseps Fyodor Litke ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS