List of top Questions asked in MHT CET

Find the value of \( \sin 30^\circ + \cos 60^\circ \).
Which of the following is the correct value of the molar volume of an ideal gas at standard temperature and pressure (STP)?
Which of the following compounds is the most soluble in water?
Which of the following is the correct hybridization of the central atom in \( \text{CO}_2 \)?
Which of the following is the strongest acid in aqueous solution?
Which of the following represents the correct IUPAC name for \( \text{CH}_3\text{CH}_2\text{CH}_2\text{OH} \)?
What is the value of the ionization constant \( K_a \) for acetic acid (\( \text{CH}_3\text{COOH} \)) if the concentration of acetic acid is 0.1 M and the concentration of \( \text{H}^+ \) ions at equilibrium is 1.0 x \( 10^{-3} \) M?
What is the pH of a 0.01 M solution of hydrochloric acid (HCl)?
What is the pH of a solution when the concentration of hydrogen ions \([H^+]\) is \( 1 \times 10^{-5} \, \text{mol/L} \)?
Which of the following gases is responsible for the greenhouse effect?
What is the oxidation state of chlorine in \( \text{Cl}_2 \text{O}_7 \)?
Which of the following is the correct electronic configuration for the element with atomic number 16?
A light ray passes from air (refractive index \( n_1 = 1 \)) into water (refractive index \( n_2 = 1.33 \)). If the angle of incidence is \( 30^\circ \), what is the angle of refraction in the water?
A 0.2 kg ball is thrown vertically upwards with an initial velocity of \( 10 \, \text{m/s} \). What is the maximum height reached by the ball? (Acceleration due to gravity \( g = 9.8 \, \text{m/s}^2 \))
A 1.5 kg object is moving with a velocity of \( 4 \, \text{m/s} \). What is its kinetic energy?
A block of mass \( 5 \, \text{kg} \) is placed on a frictionless surface. If a force of \( 10 \, \text{N} \) is applied to the block, what will be the acceleration of the block?
A car travels a distance of 200 meters in 20 seconds. What is the average speed of the car?
What is the frequency of a wave with a wavelength of \( 2 \, \text{m} \) and a velocity of \( 4 \, \text{m/s} \)?
If \( y = x^x + x^x \), then find \( \frac{dy}{dx} \):
If cos(12/13) + sin(P), then the value of P is:
Which of the following is not a transition metal?
If the angle between the line \( 2(x + 1) = y = z \) and the plane \( 2x - y + \sqrt{2} z + 4 = 0 \) is \( \frac{\pi}{6} \), then the value of \( \lambda \) is:
If the volume of the tetrahedron, whose vertices are \( A(1, 2, 3), B(-3, -1, 1), C(2, 1, 3) \) and \( D(-1, 2, x) \), is \( \frac{11}{6} \) cubic units, then the value of \( x \) is:
If a(4 + x^2) = x + y - x^3 = a^3 * (dy/dx) at x = 1, then the value of (dy/dx) is:
Which of the following d-block elements has the highest melting point?