This chapter is currently out of syllabus
1
NEET 2022 Phase 1
MCQ (Single Correct Answer)
+4
-1
Out of Syllabus

In the neutral or faintly alkaline medium, KMnO4 oxidises iodide into iodate. The change in oxidation state of manganese in this reaction is form

A
+7 to +4
B
+6 to +4
C
+7 to +3
D
+6 to +5
2
NEET 2021
MCQ (Single Correct Answer)
+4
-1
Out of Syllabus
Tritium, a radioactive isotope of hydrogen, emits which of the the following particles?
A
Neutron (n)
B
Beta ($$\beta$$$$-$$)
C
Alpha ($$\alpha$$)
D
Gamma ($$\gamma$$)
3
NEET 2019
MCQ (Single Correct Answer)
+4
-1
Out of Syllabus
The method used to remove temporary hardness of water is :
A
Ion-exchange method
B
Synthetic resins method
C
Calgon’s method
D
Clark’s method
4
AIPMT 2010 Mains
MCQ (Single Correct Answer)
+4
-1
Out of Syllabus
Some statements about heavy water are given below:
(i)  Heavy water is used as a moderator in nuclear reactors.
(ii)  Heavy water is more associated than ordinary water.
(iii)  Heavy water is more effective solvent than ordinary water.

Which of the above statements are correct?
A
(i) and (ii)
B
(i), (ii) and (iii)
C
(ii) and (iii)
D
(i) and (iii)
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