Water `rarr` zooplankton `rarr` small fish `rarr` large fish `rarr` fish eating birds In the above food chain If concentration of DDT is 0.003ppb the

(a) The thin layer of ozone around the atmosphere that prevents entry of harmful UV rays is called ozone shield. Methane and chlorfloro carbons are the two ozone depleting substances....

Group A Group B (1) Hand loom, Handicraft, Coir, Sericulture Traditional Small Scale Industries (2) Modern Small Scale Industries Bicycles parts, sewing machines, Blades, Razor, Electric Appliances, Spare parts (3) Job opportunities, Regional balance, Reduce migration, Maximum...

Correct option is: (C) For Large size enterprise

Attention! Attention! Attention!  My Dear Friends  Do you know what you’re putting in your mouth? You surely know, you are what you eat.  I’m here to advise you not to use your stomach...

Correct Answer - `q_(3)=(q_(2)^(2))/(q_(1))`

Eating food with fork and spoon is an example of folkways.

Correct Answer - 10 J (Because only 1% of total sunlight is available to plants)

Correct answer is (B) 5/4

No. From Newton’s second law, we have. \(\frac{dP}{dt}=F\) …. (i) dP = Fdt …. (ii) From equation (ii), we can infer that a small force acting for a longer time can produce same change...

C) biomagnification