1
NEET 2021
MCQ (Single Correct Answer)
+4
-1
The incorrect statement among the following is :
A
Actinoids are highly reactive metals, especially when finely divided.
B
Actinoid contraction is greater for element to element than lanthanoid contraction.
C
Most of the trivalent Lanthanoid ions are colorless in the solid state.
D
Lanthanoids are good conductors of heat and electricity.
2
NEET 2021
MCQ (Single Correct Answer)
+4
-1
Given below are two statements :

Statement I :

Aspirin and Paracetamol belong to the class of narcotic analgesics.

Statement II :

Morphine and Heroin are non-narcotic analgesics.

In the light of the above statements, choose the correct answer from the options given below.
A
Statement I is incorrect but Statement II is true.
B
Both Statement I and Statement II are true
C
Both Statement I and Statement II are false
D
Statement I is correct but Statement II is false
3
NEET 2021
MCQ (Single Correct Answer)
+4
-1
Statement I : Acid strength increases in the order given as HF << HCl << HBr << HI.

Statement II : As the size of the elements, F, Cl, Br, I increases down the group, the bond strength of HF, HCl, HBr and HI decreases and so the acid strength increases.

In the light of the above statements, choose the correct answer from the options given below.
A
Statement I is incorrect but Statement II is true.
B
Both Statement I and Statement II are true.
C
Both Statement I and Statement II are false.
D
Statement I is correct but Statement II is false.
4
NEET 2021
MCQ (Single Correct Answer)
+4
-1
Which one among the following is the correct option for right relationship between CP and CV for one mole of ideal gas?
A
CV = RCP
B
CP + CV = R
C
CP $$-$$ CV = R
D
CP = RCV
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Medical
NEET
Graduate Aptitude Test in Engineering
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