A. Super conductivity
B. Joule-Kelvin effect
C. Thermo-electric effect
D. Adiabatic demagneti-sation
A. Diode
B. Resistor
C. Transistor
D. Transformer
A. Diving board
B. Bridge
C. See-saw
D. Common balance
A. fission
B. fusion
C. thermal combustion
D. combined effect of all the above three
A. Length of an object
B. Time
C. Space
D. Velocity of light
A. 0 °F
B. 212 °F
C. 32 °F
D. -32 °F
A. Blue
B. Green
C. Orange
D. Yellow
A. Eco-anxiety
B. Eco-fear
C. Eco-depression
D. Eco-alarm
A. gravitational pull of the moon
B. low pressure trough in the ocean
C. deformation of sea floor and vertical displacement of water
D. sudden change in the monsoon wind
A. Temperature of air
B. Pressure of air
C. Moisture content in air
D. Wind in the direction of propagation of sound