TasDia Network
TasDia Network

MCQs 1: The molar mass of NaCl is_____________________?

56.58 43.28 50.58 58.58
Answer Explanation

MCQs 2: The available form of calcium to plant is________________?

Ca(free cation CaO Ca None of the above
Answer Explanation

MCQs 3: International atomic weight of potassium is_________________?

39.0 40.0 41.0 38.0
Answer Explanation

MCQs 4: The chemical formula of urea fertilizer is_______________________?

NH₂CONH₂ [CO(NH₂)] Both a & b None of the above
Answer Explanation

MCQs 5: Mineral soil contain organic carbon___________________?

>4% 5% <20% >10%
Answer Explanation

MCQs 6: Histols are found in______________________?

Pakistan Canada Alaska Both b & c
Answer Explanation

MCQs 7: Elements essentially required for growth of all plants species are___________________?

32 15 16 3
Answer Explanation

MCQs 8: Problem of erosion in Thal and Cholistan is due to____________________?

Wind Fire Water Atmosphere
Answer Explanation

MCQs 9: Age of Earth is_____________________?

4.5 billion years 4 billion years 1 billion years 6 billion years
Answer Explanation

MCQs 10: Lithosphere refers to____________________?

Zone of atmosphere Zone of earth crust Zone of ozone Zone of water
Answer Explanation

MCQs 11: The soil of Sindh (Pakistan) have pH______________________?

5.0 to 6.5 6.5 to 7.5 7.5 to 8.5 8.5 to 9.5
Answer Explanation

MCQs 12: Rhyolite in nature is______________________?

Acidic Basic Both a & b None of the above
Answer Explanation

MCQs 13: Rocks which are formed by disintegration of pre-existing rocks by weathering are____________________?

Sand stone Classics Igneous Greis
Answer Explanation

MCQs 14: Silt stones consists of grains whose size range from____________________?

0.625 mm 0.004 mm 0.0625 mm Both b & c
Answer Explanation

MCQs 15: Metamorphic rocks are formed from____________________?

Igneous rocks Sedimentary rocks Both a & b Cleavage
Answer Explanation

MCQs 16: Schist is example of____________________?

Stone Name of mountain Metamorphic rock None of the above
Answer Explanation

MCQs 17: Which mineral contain phosphorus__________________?

Igneous Metamorphic Apatite None of the above
Answer Explanation

MCQs 18: How many different minerals deposits are found in Pakistan ?

100 60 30 None of the above
Answer Explanation

MCQs 19: Plutonic rocks are also called____________________?

Intrusive igneous Metamorphic Sedimentary Extrusive igneous rock
Answer Explanation

MCQs 20: Felsic rocks consists of___________________?

fe Quartz Buiotitic Quartz & Feldspars
Answer Explanation

Related Topics

About Us | Contact Us | Privacy Policy
ABOUT US
Category
Who We Are

TasDia Network, this platform not only provides you the best educational stuff but besides this, we are creating thousands of new ideas to making your signature and planning much more on a single platform.

© 2020-2023, TasDia Network

All rights of the publication are reserved by tasdia.com.