Science
Practice Exercise: How Organisms Reproduce
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Multiple Choice Questions:
Lesson Plan - Gravitation
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To develop the understanding of the force of Gravitation among the students.
Newland’s Law of Octaves
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In the year 1864, the British chemist John Newlands attempted the 62 elements known at that time. He arranged them in an ascending order based on their atomic masses and observed that every 8th element had similar properties. On the basis of this observation, Newland’s law of octaves was formulated.