Most abundant mineral in the earth crust is______________________?

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Planets in our system are____________________?

A. 8 B. 12 C. 10 D. 9...

Who gave the equation for study of soil property ?

A. Ziebig B. Newton C. Neil D. Jenny...

Metamorphic rocks are formed from____________________?

A. Igneous rocks B. Sedimentary rocks C. Both a & b D. Cleavage...

Salt-tolerant plants are called ____________________?

A. Glycophytes B. Halophytes C. Xerophytes D. All the above...

The science of growing terrestrial plants in an aerated solution is known as___________________?

A. Nutrient film technique B. Hydrology C. Hydrants D. Hydroponics...