A. 8g B. 25g C. 30g D. 40g E. 50g Correct Answer: Option D - 40g Explanation W = pvg…
A. Hypsometer B. Hygrometer C. Manometer D. Hydrometer E. Spectrometer Correct Answer: Option D - Hydrometer
A boy pulls a nail from the wall with a string tied to the nail. The string is inclined at…
A. weight B. surface tension C. gravitational pull D. magnetic force E. electric force Correct Answer: Option B - surface…
A. momentum B. force C. velocity D. temperature E. displacement Correct Answer: Option D - temperature
A. Diffusion B. Brownian motion C. Diffraction D. Crystal structure E. Photoelectricity Correct Answer: Option C - Diffraction
A. has cubic structure while amorphous solid has a hexagonal structure B. has a regularly-repeating pattern while an amorphous solid…
A. Sodium chloride B. Lead C. Copper (II) tetraoxosulphate (VI) D. Glass E. Germanium Correct Answer: Option B - Lead
A. nature of the liquid B. relative velocity between the liquid layers C. area of the surfaces in contact D.…
A. 0.22eV B. 4.59eV C. 5.38eV D. 8.38eV E. 10.32eV Correct Answer: Option C = 5.38eV Explanation Work function =…