The value of disintegration constant (k) of a radioactive isotope
A.decreases with increasing pressure
B.increases with increasing temperature
C.increases with increasing concentration
D.is independent of temperature concentration or pressure
A.decreases with increasing pressure
B.increases with increasing temperature
C.increases with increasing concentration
D.is independent of temperature concentration or pressure
A.Microbial
B.Physical
C.Chemical
D.Thermal
A. Phytoplanktonic population
B. Freshwater lakes and ponds
C. Marine environment
D. All of the above
A.RBCs production in his body will step up
B.His body will step down the production of RBCs
C.Number of RBCs will not change
D.His RBCs will become very large
A.Biosphere
B.Community
C.Biome
D.Association
A.P-type semi-conductor
B.N-type semi-conductor
C.Photo sensitive
D.An insulator
E.A ferite
A.Instrumental error
B.Personal error
C.Natural error
D.Manufacturing error
E.Superficial error
A.does not change with change in absolute humidity
B.increases with increase in absolute humidity
C.decreases with increase in absolute humidity
D.decreases linearily with increase in absolute humidity.
A.free graphite
B.cementite
C.free carbon
D.none of the above
A.Producing constant heat energy for physiologiical functions
B.Keeping body temperature constant under fluctuating environmental temperature
C.Allowing increase in evaporation at body surface
D.Speeding anabolic rate