1
IIT-JEE 1985
True or False
+1
-0
A gas in a closed container will exert much higher pressure due to gravity at the bottom than at the top.
A
TRUE
B
FALSE
2
IIT-JEE 1985
MCQ (Single Correct Answer)
+1
-0.25
Rate of diffusion of a gas is
A
directly proportional to its density
B
directly proportional to the square root of its molecular weight
C
inversely proportional to the square root of its molecular weight.
D
directly proportional to its molecular weight
3
IIT-JEE 1985
Subjective
+2
-0
Calculate the root mean square velocity of ozone kept in a closes vessel at 20oC and 82 cm mercury pressure.
4
IIT-JEE 1985
Fill in the Blanks
+1
-0
Sodium dissolved in liquid ammonia conducts electricity because ________.
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