Home
Class 10
BIOLOGY
(A) Recycling waste to useful products ...

(A) Recycling waste to useful products
B) Sewage treatment
C) Green chemistry implementation
Correct related to waste disposal

A

Glass

B

Wax

C

Paper

D

All

Text Solution

Verified by Experts

Promotional Banner

Topper's Solved these Questions

  • NATURAL RESOURCES

    BEYOND PUBLICATION|Exercise EXERCISE|107 Videos
  • HEREDITY - FROM PARENT TO PROGENY

    BEYOND PUBLICATION|Exercise EXERCISE|167 Videos
  • NUTRITION FOOD SUPPLYING SYSTEM

    BEYOND PUBLICATION|Exercise EXERCISE|184 Videos

Similar Questions

Explore conceptually related problems

Fill in the blanks: A sewage treatment process in which a portion of the decomposer bacteria present in waste is recycled is called ________________________________.

What are the steps taken by you by knowing the impacts of improper use of plastics on environment?i)I will reduce the utilization of plastic ii)Plastic wastage is sent to waste – management industries,iii)I suggest only recyclable plastic,iv)I will norture the people aware on impact of plastic on environment

Which of the following are correct? a) PCRs are defined as the organisms, which carry foreign genes b) SCID is a group of rare genetic disorders c) Cloning is the production of GMOs, eg, Flavr-savr tomato d) The bacteria use restriction endonucleases to destroy the DNA of invading foreign viruses

Which of the following are the advantages of using oxygen in place of air in steel industry a) It gives more pure product b) The surface is free from nitrides c) It makes procedure faster, that is more product on d) Larger quantities can be handled

A black are [x]on fraiment Na_(2)CO_(3) in the presence of air gives a green compound (a). When Rreen compound (a) died in water it producess dark precipitate (b) and pink solution (e) crystal of (e) when treated with propene produces dark ppr (b) Solution overset (Sa_(2)//H^(+)) to (d) "solution" overset("reagent")underset((R)) to (c) solution reagent (R) can be used.

Observe the following a, b sentences (A) The pollutants released from us doesn’t pollute the water., (B) Industrial wastes are only the reasons for the water pollution.

Three water samples namely river water, untreated sewage water and secondary effluent discharged from a sewage treatment plant were subjected to BOD test. The samples were labelled A, B and C, but the laboratory attendant did not note which was which. The BOD values of the three samples A, B and C were recorded as 20mg/L, 8mg/L and 400mg/L, respectively. Which sample of the water is most polluted? Can you assign the correct label to each assuming the river water is relatively clean?

The following are some statements about adsorption of solutes from the solutions. A) Increase in the surface area of the adsorbent increases the extent of adsorption. B) Increase in temperature decreases the extent of adsorption. C) The extent of adsorption (x/m) is related to the molar concentration of solution ( c) is given by x//m = k.c^(1//n) The correct combination is