A. frequent
B. fixed
C. rare
D. unpredictable
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Heat travels from the more hot object to the less hot object by various means. What are they called?
A. transmission
B. convection
C. transportation
D. conduction
E. radiation
F. motion
G. Both b, d & e
A. Jonas E. Salk
B. Paul Muller
C. Edward Jenner
D. Robert Frost
A. mountaineering
B. heavenly bodies
C. physical features of a particular area
D. physical features of the top soil of an area
A. look very clean
B. are easily washable
C. reflect the heat away
D. are symbol of wisdom
A. Jonas E. Salk
B. Paul Muller
C. Edward Jenner
D. Robert Frost
A. Dhanvantri
B. Socrates
C. Julius Caesar
D. Hippocrates
A. eye diseases
B. skin diseases
C. lung diseases
D. heart diseases
A. they cost less
B. they act as poor conductors preventing the penetration of the sun’s heat
C. they absorb less radiant heat than black or dark-colored clothes
D. Both a & c
A. poor night vision
B. pellagra
C. rickets
D. None of above