33% OFF
ExamGOAL
MOST RELEVANT

JEE Main Ultimate Online Test Series - 2027

458 Tests
10,140 Questions
English & Hindi (हिन्दी) Languages
331 Topic Tests87 Chapter Tests30 Full Tests10 Part Tests
  • Most Relevant Questions for JEE Main 2027
  • JEE Main Predictive Percentile and Rank
  • Best Solution to Every Question
  • Very Detailed Analysis
₹999 ₹1,499
Save ₹500
Access valid till 31 May 2027
Check Out
1
IIT-JEE 1983
MCQ (Single Correct Answer)
+1
-0.25
Rutherford's scattering experiment is related to the size of the
A
nucleus
B
atom
C
electron
D
neutron
2
IIT-JEE 1983
MCQ (Single Correct Answer)
+1
-0.25
Any p-orbital can accommodate upto
A
four electrons
B
six electons
C
two electrons with parallel spins
D
two electrons with opposite spins
3
IIT-JEE 1983
MCQ (Single Correct Answer)
+1
-0.25
The principal quantum number of an atom is related to the
A
size of the orbital
B
spin angular momentum
C
orbital angular momentum
D
orientation of the orbital in space
4
IIT-JEE 1982
MCQ (Single Correct Answer)
+1
-0.25
The ion that is isoelectronic with CO is
A
CN-
B
NO2
C
SO2
D
ClO2

JEE Advanced Subjects

Browse all chapters by subject