Coulomb is the scientific unit to measure?
A. Velocity
B. Temperature
C. Mass
D. None OF These
Coulomb is the scientific unit to measure?
A. Velocity
B. Temperature
C. Mass
D. None OF These
An instrument to detect the purity of milk is____________?
A. Lactometer
B. Hygrometer
C. Manometer
D. Sonometer
A. Einstein
B. Newton
C. Gahleo
D. Hubble
A. 0°C
B. 4°C
C. 4° K
D. 4.8°C
A. A binocular
B. A camera
C. An epidiascope
D. A stereoscope
A. An accelerated motion
B. No acceleration at all
C. Uniform acceleration
D. Uneven acceleration
Materials for rain-proof coats and tents owe their water proof properties to________?
A. Surface tension
B. Viscosity
C. Specific gravity
D. Elasticity
The absorption of ink by blotting paper involves__________?
A. Viscosity of ink
B. Capillary action phenomenon
C. Diffusion of ink through the blotting
D. Siphon action
A. Increasing the temperature of water
B. Reacting chemically with dirt
C. Reducing the surface tension of water
D. Dissolving dirt
A. The hair barging against the charged comb
B. Small electric sparks
C. The rubbing of the comb with the hair
D. None of the above