(A) At the bottom
(B) ln the middle pan
(C) At the top surface
(D) Uniformly throughout the water body

(A) Selective absorption of light
(B) Selective re action of light
(C) Interference of light
(D) Natural colour pattern of feathers

(A) Eye is unable to adjust itself immediately
(B) Retina becomes insensitive momentarily
(C) Iris is unable to dilate the pupil immediately
(D) Distance between the lens and retina take time to adjust

(A) 140-150
(B) 115-125
(C) 72-80
(D) 60

(A) Dextrose
(B) Laevulose
(C) Sucrose
(D) Fructose

(A) Argon
(B) Radon
(C) Helium
(d) Neon

(A) Streptomycetes
(B) Staphymycetes
(C) Diplomycetes
(D) Micrococcus

(A) Lycopodium

(B) Yeast

(C) Lacto-bacillus

(D) Fungus

(A) Aluminium
(B) Selenium
(C) Barium
(D) Caesium

(A) Nitrogen dioxide

(B) Carbon dioxide

(C) Sulphur dioxide

(D) Nitrous Oxide