Activity 14.2 NCERT Class 10 Science, Sources of Energy
Criteria for good fuel for daily usage in homes and other places.
Science class 10
Activity 14.1 NCERT Class 10 Science, Sources of Energy
Forms of energy and sources of energy.
Activity 10.6 NCERT Class 10 Science, Light Reflection and Refraction
Image of a distant big object like a tree with different types of mirror and sizes.
Activity 10.5 NCERT Class 10 Science, Light Reflection and Refraction
Image formation of a pencil/object in a convex mirror.