221. The theory which explains that gases consist of molecules, which are in rapid option known as.
A. Dalton's
atomic theory
B. Bohr's
theory
C. Rutherford's
atomic theory
D. Kinetic molecular theory
222. The law, which states that at constant
temperature, the volume of a given mass gas in inversely proportional is
pressure, is known as.
A. Boyle's law
B. Charles'
law
C. Combine
gas law
D/ Avogadro’s
law
223. Standard conditions are.
A. O°C and
14.7mm
B. 32°F and 76cm
C. 273°C and
760mm
D. 4°C and
7.6m
224. When a gas is collected over water, the
pressure is corrected by:
A. Adding
the vapour pressure of water
B. Multiplying
the vapour pressure of water
C. Subtracting the vapor pressure of water
D. Subtracting
the temperature of water from pressure
225. Graham's law refers to.
A. Boiling
point of water
B. Gaseous diffusion
C. Gass
compression
D. Volume
changes of gasses
226. The state of matter that shows the
uniformity of behavior.
A. Solid liquid
B. Liquid
C. Gas
D. None of
the above
227. Cooling is caused by.
A. Compression
of the gas
B. Expansion
of the gas
C. Both A & B
D. None of
the above
228. For a given mass of a gas at constant
pressure, the volume is directly proportional absolute temperature. This is
known as.
A. Boyle's
law
B. Charles' law
C. Avogadro's
law
D. Gay Lussa’s
law
229. General gas equation is a combination of:
A. Boyle's law and Charles law
B. Charles
law and Dalton’s law
C. Boyle's
law and graham’s law
D. Charles
law and Avogadro’s law
230. Absolute zero refers to.
A. O°c
B. -100°c
C. -273°c -
D. -373°c
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