Indian Navy 10+2 B.Tech Cadet Science & Technology — practice questions
11 free MCQs with worked solutions. Tap any question for the answer + explanation, or practice them all in the app.
Practice Indian Navy 10+2 B.Tech Cadet Science & Technology in the app →The Greek word *atomos*, from which *atom* is derived, means:In which year did John Dalton propose his atomic theory based on scientific experiments?Cathode rays are streams of:Thomson's model of the atom is also called the:The famous **gold foil experiment** was conducted in 1911 by:Most alpha particles in the gold foil experiment:According to Rutherford's planetary model, electrons:If an atom were the size of a cricket ground (~100 m), the nucleus would be roughly the size of:Why is Rutherford's atomic model called the **planetary model**?The SI unit of work is the:If the speed of a body is doubled, its kinetic energy becomes: