Internal friction of fluid is called_________?

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Vitamin A is found in the____________?

A. Green vegetables  B. white vegetables C. Yellow vegetables D. Red vegetables...

Bore is caused by______?

A. Rising tide while meeting river currents B. Friction from prevailing winds C. Spring tide and strong winds D. Unequal heating of oceans...

What is meant by “Equinox”?

A. The longest day B. The shortest day C. The sun-month long day D. Equal duration of day and night...

The setting sun often looks oval in the shape because of__________?

A. The fact that sun really becomes oval in the evening B. Refraction of rays of sun passing through the atmosphere C. Optical Illusion D. Dispersion...

Which animal has no vocal chords ?

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