1
MHT CET 2023 13th May Morning Shift
MCQ (Single Correct Answer)
+1
-0

Which from following statements is NOT true about natural rubber?

A
It is a linear polymer.
B
In this polymer chain has coiled structure.
C
In this polymer chains are held together by weak van der Waals forces.
D
It is obtained from chloroprene.
2
MHT CET 2023 13th May Morning Shift
MCQ (Single Correct Answer)
+1
-0

What is the molal elevation constant if one gram mole of a nonvolatile solute is dissolved in $$1 \mathrm{~kg}$$ of ethyl acetate? $$\left(\Delta \mathrm{T}_{\mathrm{b}}=x \mathrm{~K}\right)$$

A
$$x \mathrm{~K} \mathrm{~kg} \mathrm{~mol}^{-1}$$
B
$$\frac{x}{2} \mathrm{~K} \mathrm{~kg} \mathrm{~mol}^{-1}$$
C
$$2 x \mathrm{~K} \mathrm{~kg} \mathrm{~mol}^{-1}$$
D
$$3 x \mathrm{~K} \mathrm{~kg} \mathrm{~mol}^{-1}$$
3
MHT CET 2023 13th May Morning Shift
MCQ (Single Correct Answer)
+1
-0

Which from following elements exhibits ferromagnetic properties?

A
Mn
B
Co
C
Zn
D
Sc
4
MHT CET 2023 13th May Morning Shift
MCQ (Single Correct Answer)
+1
-0

Which of the following is NOT a globular protein?

A
Insulin
B
Egg albumin
C
Serum albumin
D
Keratin
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