Physics The blue colour of water in the sea is due to Scattering of blue light by water molecules Reflection of blue sky by sea water Absorption of other colours except blue by water molecules Reflection of blue light by impurities in sea water Scattering of blue light by water molecules Reflection of blue sky by sea water Absorption of other colours except blue by water molecules Reflection of blue light by impurities in sea water ANSWER DOWNLOAD EXAMIANS APP
Physics Which is evidence that supports the dynamo theory? Earth's core contains a large amount of iron Granite and basalt conduct electricity Convection occurs in Earth's inner core Earth's outer core contains liquid that conducts electricity Earth's core contains a large amount of iron Granite and basalt conduct electricity Convection occurs in Earth's inner core Earth's outer core contains liquid that conducts electricity ANSWER DOWNLOAD EXAMIANS APP
Physics When the milk is churned vigorously the cream from it is separated out due to Frictional force Centripetal force Gravitational force Centrifugal force Frictional force Centripetal force Gravitational force Centrifugal force ANSWER DOWNLOAD EXAMIANS APP
Physics Ice is packed in saw dust because Saw dust does not stick to the ice. Saw dust is poor conductor of heat. Saw dust will not get melted easily. Saw dust is a good conductor of heat. Saw dust does not stick to the ice. Saw dust is poor conductor of heat. Saw dust will not get melted easily. Saw dust is a good conductor of heat. ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following is a device designed to protect electrical devices from voltage spikes? Surge protector Voltage unloader Current unloader Heat protector Surge protector Voltage unloader Current unloader Heat protector ANSWER DOWNLOAD EXAMIANS APP
Physics A small piece of a substance is weakly attracted by a strong magnetic field. The substance is Paramagnetic Ferromagnetic Non-magnetic Diamagnetic Paramagnetic Ferromagnetic Non-magnetic Diamagnetic ANSWER DOWNLOAD EXAMIANS APP
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