1) what is the name for the male flower part a) stamen b) marken c) wormane d) carbon e) oxide f) likeler 2) Brass gets discoloured in the air because of which following gases in the air a) oxygen b) hydrogen sulphide c) carbon dioxide d) nitrogen e) oxide f) bull 3) why do boats float a) more gases pushed upwards than downwards b) they are dense c) they are not steamlined d) they are heavy e) luck f) chickens adore them 4) What type of teeth do dogs have a) canine b) molar c) inscisors d) old molar e) greenery f) lettuce 5) what habitat do polar bears live a) cold places b) warm places c) Sparta d) hot countries e) heaven f) hell

5D

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