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Monday, September 28, 2020

General Science MCQ Question Answer Objective Quiz - 28 Sep 2020

1. The Earth is surrounded by an insulating blanket of gases which protects it from the light and heat of the Sun. This insulating layer is called the _________________________.

Atmosphere
Lithosphere
Hydrosphere
Biosphere
2. Mercalli scale is a lesser known measure of what important natural phenomenon?
Humidity
Earthquakes
Typhoon with wind
Lightning strike frequency
3. Farad is the unit of _______________________.
Electrical capacitance
Magnetic flux
Electromotive force
Electrical conductivity
4. The element first detected spectroscopically in the Sun’s atmosphere is _________.
H2
He
O2
Ne
5. Until the nineteenth century, aluminium was almost as expensive as gold. The invention of an inexpensive way to extract this metal by a 22-year-old American made this metal inexpensive subsequently. The inventor was __________________________.
Goldschmidt
Monde
Parkes
Charles Martin Hall






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