A. O2 + O =O3
B. O3 + O
C. O2 O
D. None of the above
Related Mcqs:
- Widely spread saprophytic fungi is________________________?
A. Basidiomycetes
B. Ascomycetes
C. Endospore
D. None of the above - The term used to denote both sensation and the substance is________________________?
A. Taste
B. Aroma
C. Flavor
D. All the above - Who gave the equation for study of soil property ?
A. Ziebig
B. Newton
C. Neil
D. Jenny - The basic form of present day Universal soil loss equation (USLE), initially involved the use of factors such as ________?
A. R, K and S
B. R and K
C. R, K, S and L
D. R, K, S, L, C and PSubmitted by: Shafiq Rehman
- Weathering of gabbros gives_____________________?
A. Sand and clay
B. Clay and iron oxide
C. Clay and Mg oxides
D. Sand and iron oxide - The soil of Sindh (Pakistan) have pH______________________?
A. 5.0 to 6.5
B. 6.5 to 7.5
C. 7.5 to 8.5
D. 8.5 to 9.5 - The resistance of a soil at various moisture contents to mechanical stresses or manipulations:
A. Soil crusting
B. Soil consistence
C. Bulk Density
D. Both a & cSubmitted by: Shafiq Rehman
- Soil particles as individuals such as sand and do not form aggregates. These are usually found in parent material or C horizon is:_________?
A. Massive
B. Single-grained
C. Aggregated
D. All of the aboveSubmitted by: Shafiq Rehman
- The indicator used for estimation of the soil available boron is_______?
A. Mixed indicator
B. Phenolpthalein
C. Diphenyle
D. Azomethine-HSubmitted by: Shafiq Rehman
- According to the Soil survey of Pakistan, the total waterlogged summer-rain area in the country is:_________?
A. 4.11 mha
B. 5.16 mha
C. 22.5 mha
D. The above statement is wrongSubmitted by: Shafiq Rehman