Current Affairs

Q.1Which soil is suitable for rice____?

(A)
Q.2Which particles have property to stick

(A)
Q.3Soil particles having diameter greater thin 2 mm are called____?

(D)
Q.4Which soil has low nutrient contents

(A)
Q.5Which soil holds more water?

(C)
Q.6Size of mineral is____?

(A)
Q.7Most widely spread mineral in world is____?

(A)
Q.8Color of gypsum____?

(D)
Q.9Horizon, which resist water movement

(C)
Q.10In Indus river plain of Pakistan also have developed from_____?

(B)
Q.11Apical oxygen means____?

(B)
Q.12Basal oxygen means____?

(A)
Q.13Mineral is _____?

(B)
Q.14Process of mixing soil by fauna & Hora ?

(B)
Q.15Which is physical property of soil?

(D)
Q.16Size of the individual soil particles?

(A)
Q.17Which silica mineral is present in soil in abundant quantity?

(A)
Q.18Attraction b/w similar particles are called.

(C)
Q.19Permanent charge is due to

(D)
Q.20Size of clay

(A)
Q.21Which element can be fixed by smecitite

(C)
Q.22Shrinking & swelling is property of

(D)
Q.23Slipperiness is due to____?

(B)
Q.24Kaolinite can be identified by

(C)
Q.25Who characterized soil formation as set of "4" process

(D)
Q.26Soil age can be found by.

(C)
Q.27Catena mean____?

(A)
Q.28Mollic refers to____?

(D)
Q.29Allelopathy is____?

(A)
Q.30Deposits in quite water of lake are called____?

(D)
Q.31Material deposited by wind is called.

(D)
Q.32Which is passive factor of weathering?

(C)
Q.33Who gave the equation for study of soil property?

(D)
Q.34Product of microorganism that appears to chelate calcium?

(B)
Q.35Relationship, which exists between lichen.

(B)
Q.36Expansion of water on freezing is ____?

(C)
Q.37Weathering is____?

(C)
Q.38Geochemical weathering processes occurs

(B)
Q.39Weathering will____?

(B)
Q.40No. Of mineral deposits found in Pakistan is:

(B)
Q.41Which compound is mostly used in Pakistan for the reclamation of Saline-Sodic & Sodic soils.

(C)
Q.42Which mineral contains Phosphorus____?

(C)
Q.43Color of muscovite is____?

(A)
Q.44(Ca) NaAlSi3Og is formula of_____?

(A)
Q.45Most abundant mineral is the earth crust is___?

(B)
Q.46Fracture can be defined as___?

(A)
Q.47The streaked appreance of Granitic gneiss is called____?

(B)
Q.48Schist is example of_____?

(B)
Q.49Which rocks are harder____?

(A)
Q.50Metamorphic rocks are formed from_____?

(C)
Q.51Evaporate means____?

(B)
Q.52Example of Evaporate is____?

(C)
Q.53Marble is____?

(C)
Q.54Rocks formed by compacted clays or mud are called:

(A)
Q.55Silt stones consist of grains whose size range from.

(D)
Q.56The size of grains present in sands structure range: -

(A)
Q.57Rocks, which are formed by disintegration of pre-existing by weathering, are

(B)
Q.58 Which rock contains potash feldspar?

(A)
Q.59Rhyolite is_____in nature?

(A)
Q.60Weathering of gabbros gives_____?

(C)
Q.61Tuff is_____?

(D)
Q.62Large pieces of erupted magma are called____?

(A)
Q.63Rocks having coarse bubble holes are called____?

(D)
Q.64Places where volcanoes occur are_____?

(D)
Q.65Thickness of Dikes ranges from_____?

(A)
Q.66Thick concordant bodies which force the overlying sediments to form dome-shaped hills are called_____?

(A)
Q.67Structure size of aphantic rock is_____?

(D)
Q.68Igneous rock whose crystal is >1 cm called____?

(C)
Q.69Felsic rocks consist of____?

(D)
Q.70Color of basic/mafic rocks is_____?

(A)
Q.71 Plutonic rocks are also called

(A)
Q.72Fine-grained rocks formed on earth crust are called____?

(C)
Q.73Rocks formed from molten magma are

(B)
Q.74The inner shell of the earth consists of

(D)
Q.75Lithosphere refers to_____?

(C)
Q.76Hydrosphere refers to_____?

(A)
Q.77Age of earth is______?

(A)
Q.78Planets in our system are_____?

(D)
Q.79Problem of erosion in Thal & Cholistan is due to

(A)
Q.80Mechanism of materials uptake by plant is by

(D)
Q.81Father of agricultural chemistry is_____?

(A)
Q.82Elements essentially required for growth of all plant species are____?

(B)
Q.83Main product of photosynthesis is_____?

(B)
Q.84Histosols are found in____?

(D)
Q.85Organic soils are called_____?

(D)
Q.86Mineral soils contain organic carbon____?

(B)
Q.87Non-consolidated upper part of the earth crust that serves a natural medium for plant growth is called.

(B)