1
MHT CET 2023 11th May Evening Shift
MCQ (Single Correct Answer)
+1
-0

Which from following properties is NOT exhibited by LDP?

A
It is crystalline.
B
It is moisture resistant.
C
LDP films are extremely flexible.
D
It is poor conductor of electricity.
2
MHT CET 2023 11th May Evening Shift
MCQ (Single Correct Answer)
+1
-0

Identify the FALSE statement about ideal solution from following.

A
Ideal solutions obey Raoult's law over entire range of concentration.
B
No heat is evolved or absorbed when two components forming an ideal solution are mixed.
C
Volume of ideal solution is same as sum of volumes of two components taken for mixing.
D
The vapour pressure of ideal solution is either higher or lower than vapour pressure of pure components.
3
MHT CET 2023 11th May Evening Shift
MCQ (Single Correct Answer)
+1
-0

Which from following is NOT an example of amorphous solid?

A
Glass
B
Plastic
C
Rubber
D
Diamond
4
MHT CET 2023 11th May Evening Shift
MCQ (Single Correct Answer)
+1
-0

Which of the following statements is NOT true about Bohr atomic model?

A
An electron in hydrogen atom can move around the nucleus in one of the many possible orbits of fixed radius and energy.
B
The energy of an electron in the orbit does not change with time.
C
An electron can move only in those orbits for which angular momentum is integral multiple of $$\frac{\mathrm{h}}{2 \pi}$$.
D
This model can explain the ability of atoms to form molecules by chemical bonds.
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