NEET / AIIMS · Practice Sheet 35

1. 1.

   Chemistry

   29 mL of a 5 M solution is diluted to 217 mL. Find the new concentration.

   Formula:Dilution

   $M_1V_1 = M_2V_2$

   View formula →
2. 2.

   Chemistry

   Find the molarity of a solution containing 1 mol of solute in 2 L of solution.

   Formula:Molarity

   $M = \dfrac{n}{V}$

   View formula →
3. 3.

   Chemistry

   38 mL of a 5 M solution is diluted to 430 mL. Find the new concentration.

   Formula:Dilution

   $M_1V_1 = M_2V_2$

   View formula →
4. 4.

   Biology

   In a monohybrid cross (Aa × Aa) producing 84 F₂ offspring, how many are expected to show the dominant and the recessive phenotype (3:1 ratio)?

   Formula:Monohybrid Cross (3:1)

   $\text{Dominant}:\text{Recessive} = 3:1$

   View formula →
5. 5.

   Chemistry

   Find the pH of a solution with [H⁺] = 2×10⁻6 mol/L.

   Formula:pH of a Solution

   $pH = -\log_{10}[H^{+}]$

   View formula →
6. 6.

   Chemistry

   94 mL of a 10 M solution is diluted to 162 mL. Find the new concentration.

   Formula:Dilution

   $M_1V_1 = M_2V_2$

   View formula →
7. 7.

   Chemistry

   A solution is made by dissolving 11 g of solute in 127 g of solvent. Find the mass percentage of the solute.

   Formula:Mass Percentage

   $\%\,\text{mass} = \dfrac{\text{solute}}{\text{solution}}\times 100$

   View formula →
8. 8.

   Biology

   Under a microscope, an object of actual size 2.6 mm appears 54.6 mm. Find the magnification.

   Formula:Microscope Magnification

   $M = \dfrac{\text{image size}}{\text{actual size}}$

   View formula →
9. 9.

   Physics

   Find the voltage across a 33 Ω resistor carrying a current of 1 A.

   Formula:Ohm's Law

   $V = IR$

   View formula →
10. 10.

    Physics

    Find the force required to accelerate a 26 kg mass at 20 m/s².

    Formula:Newton's Second Law (F = ma)

    $F = ma$

    View formula →
11. 11.

    Biology

    In a population at Hardy–Weinberg equilibrium, the recessive allele frequency q = 0.5. Find the dominant allele frequency p and the percentage of heterozygous carriers.

    Formula:Hardy–Weinberg Equilibrium

    $p + q = 1,\;\; 2pq = \text{carriers}$

    View formula →
12. 12.

    Physics

    Find the electrical power when 30 V drives a current of 3 A.

    Formula:Electrical Power

    $P = VI$

    View formula →
13. 13.

    Physics

    An object starts at 11 m/s and accelerates at 1 m/s² for 9 s. Find its final velocity.

    Formula:Equation of Motion (v = u + at)

    $v = u + at$

    View formula →
14. 14.

    Physics

    Find the electrical power when 180 V drives a current of 18 A.

    Formula:Electrical Power

    $P = VI$

    View formula →
15. 15.

    Chemistry

    A solution is made by dissolving 12 g of solute in 54 g of solvent. Find the mass percentage of the solute.

    Formula:Mass Percentage

    $\%\,\text{mass} = \dfrac{\text{solute}}{\text{solution}}\times 100$

    View formula →
16. 16.

    Physics

    A force of 693 N acts on an area of 18 m². Find the pressure.

    Formula:Pressure

    $P = \dfrac{F}{A}$

    View formula →
17. 17.

    Biology

    Under a microscope, an object of actual size 3.7 mm appears 55.5 mm. Find the magnification.

    Formula:Microscope Magnification

    $M = \dfrac{\text{image size}}{\text{actual size}}$

    View formula →
18. 18.

    Chemistry

    70 mL of a 5 M solution is diluted to 319 mL. Find the new concentration.

    Formula:Dilution

    $M_1V_1 = M_2V_2$

    View formula →
19. 19.

    Physics

    If 1,689 J of work is done in 48 s, find the power.

    Formula:Power

    $P = \dfrac{W}{t}$

    View formula →
20. 20.

    Chemistry

    Find the molarity of a solution containing 2 mol of solute in 2 L of solution.

    Formula:Molarity

    $M = \dfrac{n}{V}$

    View formula →

© FormulaWon — formulawon.app · Answers & step-by-step working available on the solutions sheet.