Which of following contains cobalt ?

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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...

In a normal human body, the total number of red blood cells is ________?

A. 15 trillion B. 20 trillion C. 25 trillion D. 30 trillion  ...

______ is the “Work done in moving a unit charge between two points in an electric circuit”?

A. Potential difference B. Current C. Power D. Resistence...