which of the following is a biodegradable substance

questioned by administrator @ 29/08/2021 in Environmental Sciences viewed by 251 People

Which of the following is a bio-degradable waste

A) Aluminum cans b)plastics c) Kitchen waste d)D.D.T

Answered by administrator @ 29/08/2021

Bio-degradable: Any substance that does not cause pollution and is capable of getting decomposed by any living organism.

Non Bio-degradable: Any substance that cannot be decomposed and cause pollution to the environment.

Kitchen wastes are bio-degradable.

Unlike the Aluminum cans, plastics and D.D.T. which cannot be decomposed easily or cannot decomposed at all, the kitchen wastes include vegetable wastes which are easily decomposed.

Do you know the better answer?

Latest questions in Environmental Sciences

h 1 2gt 2

Questioned by maham237 @ 10/01/2021 in Mathematics viewed by 104 persons

The formula gives the height h of an object in free fall at time t and acceleration g. h=1/2gt^2 Solve for t.

View 1 answer

nucleophilic addition reaction will be most favoured in

Questioned by administrator @ 26/08/2021 in Chemistry viewed by 134 persons

Nucleophilic addition reaction will be most favoured in (a) (CH₃)₂C = O (b) CH₃CH₂CHO O (c) CH₃CHO || (d) CH₃— CH₂ — CH₂C— CH₃

View 1 answer

two devices of rating 44w 220v and 11w 220v

Questioned by administrator @ 16/08/2021 in Science viewed by 149 persons

two devices of rating 44W 220V and 11W 220V r connected in series. the combination is connected across 440 mains. The fuse of which of d two device is likely …

View 1 answer

plant cell differ from animal cell in having

Questioned by administrator @ 25/08/2021 in Biology viewed by 164 persons

. Plant cells differ from animal cells in having (a) cell wall(b) plastids(c) a large central vacuole (d) - all of these.

View 1 answer

what are three types of rna used during protein synthesis

Questioned by administrator @ 29/08/2021 in Biology viewed by 177 persons

Name and describe the three types of RNA's involved in protein synthesis?

View 1 answer

write the characteristics and some important uses of coal

Questioned by administrator @ 17/08/2021 in Chemistry viewed by 158 persons

Write the characteristics and some important uses of coal NCERT Class VIII Science - Exemplar Problems Chapter 5. Coal and Petroleum

View 1 answer

eleven by sandra cisneros theme

Questioned by maham237 @ 01/01/2021 in English viewed by 92 persons

What is the theme for the story? Eleven by Sandra Cisneros

View 1 answer

anding result

Questioned by maham237 @ 06/01/2021 in Mathematics viewed by 97 persons

What is the result of anding 255 and 15?

View 1 answer

what happens at the beginning of every roller coaster ride

Questioned by administrator @ 28/06/2021 in Physics viewed by 126 persons

Physics question--what happens at the beginning of every roller coaster ride? (No obvious/joke answers)

View 1 answer

write a letter to the health officer of your area

Questioned by administrator @ 24/08/2021 in English viewed by 120 persons

Write a letter on to the health officer against insanitory conditions of your locality

View 1 answer

the volume of a 500g sealed packet is 350

Questioned by administrator @ 17/08/2021 in Physics viewed by 91 persons

volume of a 500g sealed packet is 350 cm3. will the packet float or sink in the water if the density of water is 1g/cm-3? what will be the mass …

View 1 answer

explain which is riskier saving or investing

Questioned by maham237 @ 07/01/2021 in Mathematics viewed by 122 persons

Why is investing in the stock market riskier than saving cash or bond investments? Describe one way to mitigate, or lessen, that risk.

View 1 answer

c6h12 soluble in water

Questioned by maham237 @ 16/02/2021 in Chemistry viewed by 136 persons

When comparing propionic acid (CH3CH2COOH) and sodium propionate (CH3CH2COONa), the one that is more soluble in water is When comparing propionic acid ( C H 3 C H 2 C …

View 1 answer

which scientist developed the quantum mechanical model of the atom

Questioned by administrator @ 26/06/2021 in Chemistry viewed by 143 persons

Which scientist developed the quantum mechanical model of the atom? a. Albert Einstein c. Niels Bohr b. Erwin Schrodinger d. Ernest Rutherford

View 1 answer

in a market survey 20 opted for product a

Questioned by administrator @ 23/08/2021 in Math viewed by 140 persons

In a market survey, 20% opted for product A, whereas 60% opted for product B. The remaining individuals were not certain. If the difference between those whoopted for product …

View 1 answer

last names in spanish speaking countries

Questioned by maham237 @ 09/01/2021 in Spanish viewed by 190 persons

Spanish naming traditions are used not only in Spain, but also in the many Spanish-speaking regions of Latin America. Most people have one or two given names, followed by two …

View 1 answer

which two bonds are most similar in polarity

Questioned by maham237 @ 20/02/2021 in Chemistry viewed by 165 persons

Which two bonds are most similar in polarity? Which two bonds are most similar in polarity? O-F and Cl-F B-F and Cl-F I-Br and Si-Cl Al-Cl and I-Br C-Cl and …

View 1 answer

there are no west flowing rivers in brazil

Questioned by administrator @ 24/08/2021 in Geography viewed by 170 persons

Why are there are no west flowing rivers in brazil..?

View 1 answer

which phrase best describes the translation from the graph y = 6x2 to the graph of y = 6(x + 1)2?

Questioned by maham237 @ 15/12/2020 in Mathematics viewed by 272 persons

Which phrase best describes the translation from the graph y = 6x2 to the graph of y = 6(x + 1)2? 6 unit left 6 unit right 1 unit left …

View 1 answer

if liquids a and b form an ideal solution

Questioned by administrator @ 13/08/2021 in Chemistry viewed by 140 persons

If liquids A and B form an ideal solution (A) the enthalpy of mixing is zero(B) the entropy of mixing is zero(C) the free energy of mixing is …

View 1 answer

which was true of race relations in the north

Questioned by maham237 @ 02/12/2020 in History viewed by 130 persons

A. Northern cities had segregation laws B.northern cities were segregated by customers,not by law C.segregation did not happen in the north. D.northern cities had integrated school systems.

View 1 answer

in a national park protection is provided to

Questioned by administrator @ 31/08/2021 in Biology viewed by 166 persons

In national park, protection is provided to - a. Flora b. fauna c. ecosystem d. both and b

View 1 answer

which is the commercial product offered by cloud foundry

Questioned by administrator @ 17/08/2021 in Computer Science viewed by 161 persons

Which of the following is not a product of Cloud Foundry?

View 1 answer

the biggest asset of design thinking is the

Questioned by administrator @ 31/08/2021 in Computer Science viewed by 309 persons

The biggest asset of design thinking is the __________

View 1 answer

what is the most probable link between militarism and imperialism

Questioned by administrator @ 27/06/2021 in History viewed by 102 persons

What is the most probable link between militarism and imperialism? Question 4 options: As a country’s military expands, the country wants colonies to recruit troops. As the military expands, a …

View 1 answer

bike spinning wheel

Questioned by maham237 @ 03/01/2021 in English viewed by 114 persons

Spinning wheel:Bicycle: Spinning wheel Think about the poem and the two images. What is similar about the two objects in the photos? Check all that apply. They have a wheel. …

View 1 answer

the joints in the fingers are __________

Questioned by maham237 @ 17/12/2020 in Health viewed by 165 persons

The joints in the fingers are __________. A. pivot joints B. saddle joints C. condyloid joints D. ball-and-socket joints Please select the best answer from the choices provided. A B …

View 1 answer

suppose the elements x and y combine to form

Questioned by administrator @ 13/08/2021 in Chemistry viewed by 166 persons

Suppose the elements x and y combine to form two compounds xy2 and x3y2. When 0.1 mole of xy2 weighs 10 g and 0.05 mole of x3y2 weighs 9 g; …

View 1 answer

classical greek paintings characteristics

Questioned by maham237 @ 05/01/2021 in History viewed by 185 persons

List three characteristics of Greek and Roman art

View 1 answer

define quantitative observation

Questioned by maham237 @ 05/01/2021 in Biology viewed by 96 persons

What is a quantitative observation? A. An observation that proves the hypothesis is wrong. B. An observation about the number or amount of something. C. An observation about the color, …

View 1 answer

which of the following is a biodegradable substance

Do you know the better answer?

Latest questions in Environmental Sciences

Most viewed questions in Environmental Sciences