31. 

The phosphate are a group of minerals of one or more metallic elements chemically associated with the phosphate compound ____

A. PO4
B.

PO3

C.

PO2

D.

PO


32. 

The polar diameter is ____ to the equatorial diameter.

A. more
B.

बराबरी का

C.

कम से

D.

उन्हें तुलना नहीं की जा सकती


33. 

The process that directs precipitation down plant branches and stems is called

A. stem flow
B.

प्रवाह के माध्यम से

C.

अवरोधन

D.

चंदवा ड्रिप


34. 

The ratio of the weight of water vapour to the total weight of air (including the water vapor) is called

A. specific humidity
B.

मिक्सिंग रेशियो

C.

सापेक्षिक आर्द्रता

D.

पूर्ण नमी


35. 

The process that creates a sub layer, which is white to gray in colour and composes of silica sand in the A horizon is called

A. podsolosation
B.

कैल्सिफिकेशन 

C.

लाटेरिसतिओं 

D.

ग्लेसशन