World Geography The heavier silicates named as 'Sima' or silica + magnesium are most abundant in the core mantle crust ocean floors core mantle crust ocean floors ANSWER DOWNLOAD EXAMIANS APP
World Geography The Hwang Ho River falls into: Indian Ocean Red Sea Bay of China Yellow Sea. Indian Ocean Red Sea Bay of China Yellow Sea. ANSWER DOWNLOAD EXAMIANS APP
World Geography The original founders of Common wealth of Independent States, in December 1991, are Armenia, Georgia and Azerbaijan Moldavia, Khazakhastan and Uzbekistan Tadjikistan, Khirghizia and Turkemenistan Russia, Ukraine and Byelorus Armenia, Georgia and Azerbaijan Moldavia, Khazakhastan and Uzbekistan Tadjikistan, Khirghizia and Turkemenistan Russia, Ukraine and Byelorus ANSWER DOWNLOAD EXAMIANS APP
World Geography The percentage of the incident radiation reflected back to space is called both are similar terms planet's albedo earth's albedo None of these both are similar terms planet's albedo earth's albedo 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 Below 20 KHz Above 2 KHz Above 20 KHz Above 200 KHz Below 20 KHz Above 2 KHz Above 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 ionosphere contains ionized air that protects the earth from the infrared rays of the sun the falling meteorites the ultraviolet rays of the sun None of these the infrared rays of the sun the falling meteorites the ultraviolet rays of the sun None of these ANSWER DOWNLOAD EXAMIANS APP
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