1
AIPMT 2009
MCQ (Single Correct Answer)
+4
-1
The energy absorbed by each molecule (A2) of a substance is 4.4 $$ \times $$ 10$$-$$19 J and bond energy per molecule is 4.0 $$ \times $$ 10$$-$$19 J. The kinetic energy of the molecule per atom will be
A
2.2 $$ \times $$ 10$$-$$19 J
B
2.0 $$ \times $$ 10$$-$$19 J
C
4.0 $$ \times $$ 10$$-$$20 J
D
2.0 $$ \times $$ 10$$-$$20 J
2
AIPMT 2008
MCQ (Single Correct Answer)
+4
-1
If a gas expands at constant temperature, it indicates that
A
kinetic energy of molecules remains the same
B
number of the molecules of gas increases
C
kinetic energy of molecules decreases
D
pressure of the gas increases.
3
AIPMT 2008
MCQ (Single Correct Answer)
+4
-1
Volume occupied by one molecule of water (density = 1 g cm$$-$$3) is
A
3.0 $$ \times $$ 10$$-$$23 cm3
B
5.5 $$ \times $$ 10$$-$$23 cm3
C
9.0 $$ \times $$ 10$$-$$23 cm3
D
6.023 $$ \times $$ 10$$-$$23 cm3
4
AIPMT 2002
MCQ (Single Correct Answer)
+4
-1
Van der Waal's real gas, acts as an ideal gas, at which conditions?
A
High temperature, low pressure
B
Low temperature, high pressure
C
High temperature, high pressure
D
Low temperature, low pressure
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