21 The metal which causes systemic harming in man is Lead
22 Dust containing silica causes Silicosis
23 Intensive utilization of nitrate composts causes Methemoglobinemia
24 The most financial and contamination free type of transport is Bicycle
25 The principle wellspring of destructive radiations in our home can be because of Televisions
26 The most as of late found biological system is Vent
27 The most organically profitable biological system is Alluvial fields
28 Ecologists partition isolate lakes into what number of zones Three
29 Death valley is situated in which dessert Nevada
30 Man initially developed yields in which age Neolithic
31 Sheep were at first dpmesticated for Meat and milk
32 The mechanical concoction which expands the shot of creating Leukemia is Benzene
33 The Royal society for the Protection of Birds was framed in 1889 AD
34 `Man and the Biosphere’an biological system was propelled by UNESCO
35 Chemicals which dispose of nuisances are called as Pesticides
36 The living creatures which are known as teritary buyers are Meat-eating creatures
37 A engine auto delivers minimum measure of contamination while Moving
38 The first living creatures who set up themselves on rough inclines were Lichens
39 Birds developed on earth amid the Jurassic period
40 Water covers about what number of percent of the world’s surface Seventy
I’m Nitesh Brithwal Nanu , An Indian Engineer who is passionate about technology , current affairs , general Knowledge & programming . Constantly learning and experiencing new things.
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