1
MHT CET 2024 3rd May Evening Shift
MCQ (Single Correct Answer)
+1
-0

Which from the following statements is NOT true regarding crystalline solid?

A
There is a regularity and periodicity in arrangement of constituent particles.
B
It is isotropic.
C
It melts at definite temperature.
D
It has different magnitudes for refractive index in every direction.
2
MHT CET 2024 3rd May Evening Shift
MCQ (Single Correct Answer)
+1
-0

Which is NOT an example of macromolecular colloid?

A
Protein
B
Polythene
C
Nylon
D
Soap
3
MHT CET 2024 3rd May Evening Shift
MCQ (Single Correct Answer)
+1
-0

What type of product is obtained when formaldehyde reacts with $\mathrm{CH}_3 \mathrm{MgBr}$ in dry ether?

A
Primary alcohol with same number of carbon atoms as in aldehyde.
B
Primary alcohol with one carbon atom more than aldehyde.
C
Secondary alcohol with one carbon atom more than aldehyde.
D
Tertiary alcohol with two carbon atoms more than aldehyde.
4
MHT CET 2024 3rd May Evening Shift
MCQ (Single Correct Answer)
+1
-0

Half life of a zero order reaction is directly proportional to ___________

A
temperature
B
rate constant
C
amount of product formed
D
initial concentration of reactant
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