1
MHT CET 2025 22nd April Evening Shift
MCQ (Single Correct Answer)
+1
-0

Identify the type of defect in brass alloy.

A
Interstitial impurity defect
B
Schottky defect
C
Substitutional impurity defect
D
Metal deficiency defect
2
MHT CET 2025 22nd April Evening Shift
MCQ (Single Correct Answer)
+1
-0

What is the difference in molar masses of Undecane and Decane?

A
$140 \mathrm{~g} \mathrm{~mol}^{-1}$
B
$70 \mathrm{~g} \mathrm{~mol}^{-1}$
C
$24 \mathrm{~g} \mathrm{~mol}^{-1}$
D
$14 \mathrm{~g} \mathrm{~mol}^{-1}$
3
MHT CET 2025 22nd April Evening Shift
MCQ (Single Correct Answer)
+1
-0

Which of the following is effectively used instead of DDT?

A
BHC
B
$\mathrm{CHCl}_3$
C
$\quad \mathrm{CH}_2 \mathrm{Cl}_2$
D
Picric acid
4
MHT CET 2025 22nd April Evening Shift
MCQ (Single Correct Answer)
+1
-0

A compound of Xe and F is found to have atomic ratio $\mathrm{Xe}: \mathrm{F}$ as $0.4: 2.4$, Find the oxidation number of Xe ?

A
-4
B
Zero
C
+4
D
+6
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