Bissoy.com
Doctors Medicines MCQs Q&A

Which among the following is not a caused due to presence of heavy metals in the soil micro-biome during a remediation process?

Which among the following is not a caused due to presence of heavy metals in the soil micro-biome during a remediation process? Correct Answer Increase in soil fertility

Heavy metals have very harmful effects on soil micro biome during a remediation process and has certain effects like Increased mobilization of heavy metals, Inhibition of biological processes, Iron precipitation but it never increases the soil fertility.

Related Questions

The following question has two premises and two conclusions. If the premises re assumed to be true (irrespective of factuality), then, in respect of each of the items given below, which of the following conclusions follow logically? Premises: All metals are grey in colour. Some metals are heavy. Conclusion: I. All heavy metals are grey in colour. II. All light metals are not grey in colour.
Among six objects F, G, H, J, K and L :  i. H is twice heavy as K, and J is one and half times as heavy as F.  ii. G is half as heavy as J.  iii. F and J together are less heavy than H.  iv. J and L together are twice as heavy as F.  If the objects are arranged in descending order of their weight, which object will be second from the bottom? 
What is the reason for the colour of soil being red in some parts of India? A. Presence of magnesium B. Presence of phosphate C. Presence of ferric oxide D. Presence of manure soil
Consider the given statement to be true even if they seem to be at variance with the commonly known facts and decide which of the given conclusions logically follow(s) from the statements. Statements: Some metals are iron. Some iron are heavy. Conclusion: 1. All iron are metals. 2. All heavy are metals.
Out of six objects, A, B, C, D, E, and F, D is twice as heavy as B. C's weight is half that of E. B and E together are one and a half times as heavy as A. A is one and a half times as heavy as D. F is one and a half times as heavy as C. Who is the heaviest among them?
Consider the following statements: 1. When a soil sample is dried beyond its shrinkage limit, the volume of the soil slowly decrease 2. The plastic limit is always lower than the liquid limit for any type of soil 3. At the liquid limit, the soil behaves like a liquid and possesses no shear strength at all 4. When subjected to drying, the volume of the soil remains unchanged once the water content of the soil goes below its shrinkage limit Which of the above statements are correct? 
Consider the following statements and choose the correct answer:
1. Average density of soil is 2.65 gms. per ml.
2. The spaces present between soil particles in a given volume of soil are called pore spaces
3. Porosity of the soil decreases with the increase in the percentage of organic matter in the soil
4. Macro-pore spaces have little water holding capacity and allow free movement of moisture and air in the soil under normal condition
Two statements are given followed by three conclusions numbered I, II and III. Assuming the statements to be true, even if they seem to be at variance with commonly known facts, decided which of the conclusions logically follow(s) from the statements. Statements: Some mobile are instruments, All instruments are heavy items. Conclusion: I. Some mobiles are heavy items. II. No mobile is a heavy item. III. Some heavy items are instruments.
A teacher is trying to introduce her class VII students to different kinds of soil. She begins by introducing the names of three kinds of soil i.e. sandy soils, clayey soil and loamy soil. She explains the properties of each soil in term of its particulate nature. She then demonstrates one sample of each kind of soil and shows the students the difference in percolation rate of an examples. How would you evaluate this approach from an inquiry oriented perspective?
Gold is 19 times as heavy as water and Copper is 9 times as heavy as water. Calculate the ratio in which these two metals should be mixed so that the mixture is 15 times as heavy as water.