1
MHT CET 2024 11th May Evening Shift
MCQ (Single Correct Answer)
+1
-0

Which among the following minerals contains radioactive element in it?

A
Cleveite
B
Carnallite
C
Chile salt petre
D
Baryte
2
MHT CET 2023 13th May Morning Shift
MCQ (Single Correct Answer)
+1
-0

Which of the following pair of nuclides is an example of isotones?

A
$${ }_{17}^{35} \mathrm{Cl},{ }_{17}^{37} \mathrm{Cl}$$
B
$${ }_{18}^{40} \mathrm{Ar},{ }_{19}^{40} \mathrm{~K}$$
C
$${ }_6^{13} \mathrm{C},{ }_5^{11} \mathrm{~B}$$
D
$${ }_6^{12} \mathrm{C},{ }_5^{11} \mathrm{~B}$$
3
MHT CET 2023 12th May Evening Shift
MCQ (Single Correct Answer)
+1
-0

Which element from following is used for cancer treatment?

A
Ba
B
Sr
C
Ra
D
Ru
4
MHT CET 2023 12th May Morning Shift
MCQ (Single Correct Answer)
+1
-0

Which from following elements is NOT radioactive?

A
At
B
Po
C
Rn
D
Ar
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