46 : Bhopal tragedy (1984 )was due to the leakage of ?
Ans : Methyl Isocyanate
47 : Smallest bone is ?
Ans : Stapes (middle-ear)
48 : Largest animal in land in the world is ?
Ans : African Elephant
49 : Tallest Animal in the world is ?
Ans : Giraffe
50 : ROM stands for?
Ans : Read Only Memory
51 : Who is the inventor of Laser?
Ans : Charles Townes
52 : Exceptionally more favourable light for stomatal opening is ?
Ans : Blue
53 : The life span of RBC is about ?
Ans : 120 Days.
54 : CP-20-961; what is it ?
Ans : Malarial vaccine.
55 : Largest mammal (animal) is?
Ans : Blue Whale (wt. 209 tones)
56 : Heart beats in adults is ?
Ans : 72 per minute
57 : Presence of excess proteins in urine ?
Ans : Proteinuria.
58 : The largest blood vessel in the body is?
Ans : Aorta
59 : Forestry is the study of ?
Ans : Forest management and related studies
60 : Who is the inventor of Match (safety)?
Ans : J.E.Landstorm
