Group E Agriculture and Forestry Chapter Wise MCQs:

The Central Superior Services (denoted as CSS; or Bureaucracy) is an elite permanent bureaucratic authority, and the civil service that is responsible for running the civilian bureaucratic operations and government secretariats and directorates of the Cabinet of Pakistan.

Central Superior Services (CSS)->Group E->Agriculture and Forestry MCQs

Central Superior Services (CSS) Question:

According to WAPDA, the ECe of the salt free soil should remain

A: < 4 dsm-1
B: Equal to 4 dsm-1
C: 4-8 dsm-1
D: None of the above
Answer: A

Central Superior Services (CSS) Question:

The unit of electrical conductivity is

A: dsm-1
B: mmhos/m
C: ms/cm
D: Al the above
Answer: A

Central Superior Services (CSS) Question:

The exact chemical formula of DAP fertilizer is

A: (NH2) HPO4
B: NH4H2PO4
C: NH4H2PO4
D: Both a & c
Answer: A

Central Superior Services (CSS) Question:

A compound toxic to crop formed by the thermal decomposition of urea is

A: Uric acid
B: Biurct (NH2CONH CONH2 H2O)
C: Diuret
D: Both b & c
Answer: B

Central Superior Services (CSS) Question:

Nitrification is the microbial conversion of

A: NH nitrogen the NO3 nitrogen in soil
B: NO2 to NO3 nitrogen in soil
C: NO3 nitrogen to NH4 + in soil
D: None of the above
Answer: A

Central Superior Services (CSS) Question:

The kaolininte is a layer silicate clay mineral, it is 1:1 type of mineral with

A: 3-15 meq/100g CEC
B: 40 meq/100g CEC
C: 50 meq/100g CEC
D: None of the above
Answer: A

Central Superior Services (CSS) Question:

Radiation can be detected by the blankening of photographic film or by using

A: Ratio autoanalyser
B: GM counter
C: Neutron probe
D: Dosimeter
Answer: B

Central Superior Services (CSS) Question:

The term applied to a material which tends to absorb moisture from the atmosphere is called

A: Capillary
B: Hydroscopic
C: Available
D: Gravitational
Answer: B

Central Superior Services (CSS) Question:

The complex fertilizer Nitrophos available in the market contains

A: 25%N & 23% P2O3
B: 46%N & 23% P2O3
C: 23%N & 23% P2O3
D: None of the above
Answer: C

Central Superior Services (CSS) Question:

Buffer solution is a solution which resist change in

A: pH
B: SAP
C: EC
D: RSC
Answer: A

Central Superior Services (CSS) Question:

DAP fertilizer available in Pakistan contains

A: 18% N & 46% P2O3
B: 46%N & 18%P2O3
C: 100%P2O3
D: 50%P2O3
Answer: A

Central Superior Services (CSS) Question:

The chemical formula of urea fertilizer is

A: NH^2 CONH^2
B: [CO(NH^2)]
C: Both a & b
D: None of the above
Answer: C

Central Superior Services (CSS) Question:

Acid soil contain pH

A: <7
B: >7
C: >7.0
D: 8.5
Answer: A

Central Superior Services (CSS) Question:

International atomic weight of potassium is

A: 39.0
B: 40.0
C: 41.0
D: 38.0
Answer: A

Central Superior Services (CSS) Question:

The factor used for conversion of P to P2O3 is

A: 0.453
B: 0.643
C: 0.436
D: None of the above
Answer: C

Central Superior Services (CSS) Question:

The available form of calcium to plant is

A: Ca(free cation)
B: CaO
C: Ca
D: None of the above
Answer: A

Central Superior Services (CSS) Question:

The zorawar is brand name of

A: TSP
B: DAP
C: MAP
D: None of the above
Answer: C

Central Superior Services (CSS) Question:

The molar mass of NaCl is

A: 56.58
B: 43.28
C: 50.58
D: 58.58
Answer: D

Central Superior Services (CSS) Question:

Microorganisms have C/N ratio of

A: 2:1
B: 4:1
C: 12:1
D: 20:1
Answer: B

Central Superior Services (CSS) Question:

The available from of nitrogen for plant is

A: NO^3
B: NH^4
C: Both a & b
D: None of the above
Answer: C

Central Superior Services (CSS) Question:

How much percentage of soils of Pakistan are deficient in P

A: < 70
B: > 60
C: 50-70
D: 80-90
Answer: D

Central Superior Services (CSS) Question:

A soil is classified as sodic soil when

A: EC is< 4dsm-1
B: pH is > 8.5
C: SAR is >13
D: All the above
Answer: C

Central Superior Services (CSS) Question:

A soil is categorized as saline when EC of saturation extract is

A: >4dsm-1
B: >4dsm-1
C: >0.4dsm-1
D: 0.4 4.0 dsm-1
Answer: A

Central Superior Services (CSS) Question:

Identify the fertilizer (s) containing potassium

A: SOP
B: MOP
C: Chilean salt peter
D: All the above
Answer: D

Central Superior Services (CSS) Question:

pH in coniferous forest is

A: Less than 7
B: Neutral
C: Greater than 7
D: Basis
Answer: A

Central Superior Services (CSS) Question:

pH of Pakistani soils is

A: 7.5
B: 12
C: 7
D: 14
Answer: A

Central Superior Services (CSS) Question:

Ligands that occur in Pakistan soils are

A: OH1 HCO2
B: SO4-2 OH
C: CO3-2 SO4-2
D: All the above
Answer: D

Central Superior Services (CSS) Question:

When two or more functional groups of single ligand are coordinated to metal cation the complex is termed as

A: Chelate
B: Solution complex
C: Complex ion
D: All the above
Answer: A

Central Superior Services (CSS) Question:

An ion or molecule in the coordination sphere central ion is called

A: Complexion
B: Ligand
C: Chelate
D: Potential
Answer: B

Central Superior Services (CSS) Question:

Vertical movement of water was studied by

A: Ziebig
B: Darcy
C: Kohler
D: Niel
Answer: B