Science
Practice Questions for Science Class 10th "Electricity"
Multiple Choice Questions (MCQs):
Practice Questions for Science Class 10th "Heridity"
Multiple Choice Questions (MCQs):
CBSE Class 10 Science Practice Paper 3
Time Allowed: 3 hours Maximum Marks: 80
General Instructions:
CBSE Class 10 Science Practice Paper 2
Time Allowed: 3 hours Maximum Marks: 80
General Instructions:
CBSE Class 10th Science Practice Paper
Time Allowed: 3 hours Maximum Marks: 80
General Instructions:
Practice Exercise: How Organisms Reproduce
Multiple Choice Questions:
Lesson Plan - Gravitation
To develop the understanding of the force of Gravitation among the students.
Newland’s Law of Octaves
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.