Match the List-I with List-II :
|List - I||List - II|
|(a)||Sacred groves||(i)||Alien species|
|(b)||Zoological park||(ii)||Release of large quantity of oxygen|
|(c)||Nile perch||(iii)||Ex-situ conservation|
|(d)||Amazon forest||(iv)||Khasi Hills in Meghalaya|
Choose the correct answer from the options given below :
Frugivorous birds are found in large numbers in tropical forests mainly because of :
Panspermia, an idea that is still a favourite for some astronomers, means:
Why CNG is considered better fuel than diesel?
(a) It can not be adulterated.
(b) It takes less time to fill the fuel tank
(c) It burns more efficiently.
(d) It is cheaper.
(e) It is less inflammable.
Choose the most appropriate answer from the options given below :