33% OFF
JEE Main Ultimate Online Test Series - 2027
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
1
IIT-JEE 1991
Fill in the Blanks
+1
-0
The weight of $$1 \times 10^{22}$$ molecules of CuSO4.5H2O is ____.
2
IIT-JEE 1983
Fill in the Blanks
+1
-0
3 g of a salt of molecular weight 30 is dissolved in 250 g of water. The molality if the solution is _____.
3
IIT-JEE 1980
Fill in the Blanks
+1
-0
The total no of electron present in 18 ml of water is ______.
4
IIT-JEE 1980
Fill in the Blanks
+1
-0
The modern atomic unit is based on the mass of ______.
JEE Advanced Subjects
Browse all chapters by subject
Physics
Mechanics
Units & Measurements Motion Laws of Motion Work Power & Energy Impulse & Momentum Rotational Motion Properties of Matter Heat and Thermodynamics Simple Harmonic Motion Waves Gravitation Motion in a Plane
Electricity
Electrostatics Current Electricity Capacitor Magnetism Electromagnetic Induction Alternating Current Electromagnetic Waves
Optics
Modern Physics
Chemistry
Physical Chemistry
Some Basic Concepts of Chemistry Structure of Atom Redox Reactions Gaseous State Chemical Equilibrium Ionic Equilibrium Solutions Thermodynamics Chemical Kinetics and Nuclear Chemistry Electrochemistry Solid State Surface Chemistry
Inorganic Chemistry
Periodic Table & Periodicity Chemical Bonding & Molecular Structure Isolation of Elements Hydrogen s-Block Elements p-Block Elements d and f Block Elements Coordination Compounds Salt Analysis
Organic Chemistry
Mathematics
Algebra
Quadratic Equation and Inequalities Sequences and Series Mathematical Induction and Binomial Theorem Matrices and Determinants Permutations and Combinations Probability Vector Algebra 3D Geometry Statistics Complex Numbers
Trigonometry
Coordinate Geometry
Calculus