A. 300-100 nm
B. 600-1200 nm
C. 400-700 nm
D. 100-300 nm
A. Orange, black and violet
B. White, red and yellow
C. Red, green and blue
D. Yellow, green and blue
A. Hailstorm
B. Condensation
C. Precipitation
D. Formation of ice
A. Hygrometer
B. Lactometer
C. Manometer
D. Sonometer
A. A stereoscope
B. An epidiascope
C. A binocular
D. A camera
A. Uniform acceleration
B. An accelerated motion
C. No acceleration at all
D. Uneven acceleration
A. Specific gravity
B. Viscosity
C. Surface tension
D. Elasticity
A. Capillary action phenomenon
B. Diffusion of ink through the blotting
C. Viscosity of ink
D. Siphon action