S1: Scientific knowledge is value neutral. S2: Nuclear energy is used for making nuclear bombs. Which one of the following is correct?
S1 and S2 both are true
S1 states that scientific knowledge is value neutral. The facts, concepts and laws that science establishes describe how nature works and do not themselves carry a moral judgement; it is the application of that knowledge by people that can turn out to be beneficial or harmful. So S1 is true.
S2 states that nuclear energy is used for making nuclear bombs. This is a verifiable application of nuclear science, since nuclear fission reactions are indeed used to build nuclear weapons alongside peaceful uses such as power generation. So S2 is also true.
Together, these two statements illustrate how a neutral body of scientific knowledge, such as nuclear physics, can be applied by society in ways that carry serious ethical consequences.
Hence, both S1 and S2 are true.
Which of the following is not true about a model?
(A): These are pieces of discrete information sustained through evidence - observation and measurement.
(B): There are derived from generalization of observations and experiences.
Which one of the following is correct?
(A): Magnetic force can be attractive or repulsive in nature.
(B): The closer a piece of iron is to a magnet, the stronger is the attraction.
Which one of the following is correct?
From the following, identify the statement that is true about science.
What involves two cell divisions during which the chromosome number is halved?
In which stage, science should be introduced as separate disciplines with emphasis on experiments / technology and problem solving?
In which year did E. L. Thorndike develop the theory of trial and error learning?
Under which organisation's aided project did NCERT develop an instructional material titled "Science is Doing"?