1
MHT CET 2024 9th May Morning Shift
MCQ (Single Correct Answer)
+1
-0

Identify biodegradable polymer from following.

A
Teflon
B
PHBV
C
LDP
D
Polyacrylonitrile
2
MHT CET 2024 9th May Morning Shift
MCQ (Single Correct Answer)
+1
-0

What is the pOH of millimolar solution of $\mathrm{Ca}(\mathrm{OH})_2$ ?

A
2.7
B
10.3
C
12.3
D
11.3
3
MHT CET 2024 9th May Morning Shift
MCQ (Single Correct Answer)
+1
-0

Which from following pairs is an example of isotones?

A
${ }_6^{12} \mathrm{C} ;{ }_6^{14} \mathrm{C}$
B
${ }_6^{12} \mathrm{C} ;{ }_5^{11} \mathrm{~B}$
C
${ }_6^{14} \mathrm{C} ;{ }_7^{14} \mathrm{~N}$
D
${ }_6^{13} \mathrm{C} ;{ }_5^{11} \mathrm{~B}$
4
MHT CET 2024 9th May Morning Shift
MCQ (Single Correct Answer)
+1
-0

What is change in internal energy of the system when work done by the system is 150 J and system release 300 J of heat?

A
$+450$ J
B
$-450$ J
C
$+300$ J
D
$-150$ J
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