🔬 General Science Solved MCQs with Answers

Practice 4010 approved 🔬 General Science questions with verified answers from the 🌐 Current Affairs & GK subject for Pakistan exams.

4010 solved MCQs

Energy released in the process of fusion is _______?Answer: Greater than fission Highest energy electrons will be produced by _____?Answer: X-rays Tunnel effect make a possible _____?Answer: Alpha decay Radioactivity is associated with ______?Answer: Decay of Nucleus Compton effect is associated with ______?Answer: X-Rays Which of the following has the longest wavelength?Answer: Radio waves The transition absorbing of photons of highest frequency in a hydrogen atom is _______?Answer: j = 2 to j = 1 Electric intensity at infinite distance from a point charge will be ______?Answer: Zero Minimum charge on any object cannot be less than ______?Answer: 1 × 10⁻¹⁹ e The field inside a hollow spherical conductor is ______?Answer: Constantly zero The phenomenon of land and sea breeze is a result of _____?Answer: Convection The scientist who correctly measured the velocity of light was _____?Answer: Michelson Image obtained in case of a simple microscope ______?Answer: Virtual and erect Medium in which velocity of light remains constant is?Answer: Homogeneous Velocity of sound is greatest in ______?Answer: Steel At which of the following places motion of a simple pendulum becomes fast?Answer: Muree In rotational motion, the analog of force is ______?Answer: Torque Colours of stars are due to their _____?Answer: Temperature Image formed by a bi-convex lens is ______?Answer: Real Physical property which is most responsible for resonance is _____?Answer: Frequency Which of the following instruments is used to record sound?Answer: Phonograph Sound waves cannot be ______?Answer: Polarized Distance from crest to crest of any wave is called ______?Answer: Wavelength Period of a pendulum is determined by its _____?Answer: Length Which of the following projection angles will result in the greatest range?Answer: 45° The substance which shows practically no elastic after effect is _______?Answer: Quartz If the earth stopped rotating, the weight of objects at either pole would ______?Answer: Be greater The ratio of the inertial mass to gravitational mass is equal to ______?Answer: 1 The functional unit of nature is ______?Answer: Ecosystem Robert Koch is famous for his work on _______?Answer: Tuberculosis