Basic Science Quizzes from 106 to 110

Page: 1 | 2 .. 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25

106. Neutrons were discovered by
(A) Einstein
(B) James Chadwick
(C) F.W. Aston
(D) Rutherford

107. Mass Spectrograph was invented by
(A) Einstein
(B) James Chadwick
(C) F.W. Aston
(D) Rutherford

108. Nucleus was discovered by
(A) Einstein
(B) James Chadwick
(C) F.W. Aston
(D) Rutherford

109. Which is the process of science?
(A) Observation > Experiments > Hypothesis
(B) Hypothesis > Observations > Experiments
(C) Observation > Hypothesis > Experiments
(D) Experiments > Observations > Hypothesis

110. Salty water can be made pure by the method of
(A) filtration
(B) evaporation
(C) chromatography
(D) distillation

ANSWERS: BASIC SCIENCE QUIZZES
106. (B) James Chadwick
107. (C) F.W. Aston
108. (D) Rutherford
109. (C) Observation > Hypothesis > Experiments
110. (D) distillation