Type of soil needed for rice is ______ ?

6 years ago

A. clayey loam B. rich , muddy and saturated with water C. deep, loamy, well drained D. humus, rich in…

The thickness of biosphere is ______ km ?

6 years ago

A. 8-10 km above the earth's surface B. 5-8 km above the earth's surface C. 5-10 km above the earth's…

The inversion of temperature is ______ ?

6 years ago

A. whenever the normal decrease of atmospheric temperature B. when the decrease in temperature or moisture or both takes place…

The storms or frontal systems develop when ______ ?

6 years ago

A. air is rising B. atmospheric pressure is low C. at the equator and in the mid-latitudes D. All of…

The unit of the light year is used for measuring _______ ?

6 years ago

A. speed of satellites B. speed of ships C. distance between bodies in the universe D. speed of rockets

The tide of minimum rise is called ______ ?

6 years ago

A. spring tide B. low tide C. ebb tide D. None of the above

Grasslands in Canada are known as _______ ?

6 years ago

A. Prairies B. Dawns C. Pampas D. Steppes  

Oldest rock system of the world is ______ ?

6 years ago

A. The Archaean Rock system B. The Zircons Rock system C. The Primitive Rock system D. None of these

The Hwang Ho River falls into ______ sea ?

6 years ago

A. Indian Ocean B. Yellow Sea C. Red Sea D. Bay of China  

Cocos plate lies between ______ areas ?

6 years ago

A. Central America and Pacific Plate B. North America and Pacific Plate C. South America and Pacific Plate D. None…