Absolute zero, pressure will occur, when the molecular momentum of the system becomes zero. A liquid will cease to exist as liquid at________________?

A. Upward thrust due to air
B. Viscous force exerted by air
C. Surface tension effects of water
D. Force of gravity

A. As tiny gas bubbles
B. In the atomic form
C. In the ionic form
D. In the molecular form

A. 3
B. 5
C. 0.5
D. 1.5

A. Plasticiser: increases the polymer strength
B. Heat stabiliser: increases the maximum service temperature
C. Fillers: Does not affect the property of polymer but increases its weight
D. Lubricants: increases the flexibility of polymers

A. R
B. -R
C. 0
D. (3/2) R