SureDen
ANNUAL EXAMINATION 2013-14
Time :- 3 hours &
CLASS-IV
The branch of science which deals with the study of different form of energy & the quantitative relationship b/w them is known as thermodynamics.
Heredity and Variation in Asexual Reproduction
If all offspring were exactly like their parents, there would be no science of genetics. Variations a
IUPAC system and IUPAC rules of naming hydrocarbon
IUPAC stands for International Union of Pure and Applied Science
Nomenclature
Nutrition is the science which deals with in taking and utilization of food. Nutrients are the chemical substances taken in for body building and maintenance of its function.
Ecology
It is a branch of science which studies the interactions among organisms and between the organism and its physical (abiotic) environm
Thermodynamics : It is a branch of science which deals with exchange of heat energy between bodies and conversion of the heat energy into mechanical energy an
# Simple Microscope (Elementary idea)
“It is a simple convex lens of short focal length used to see the magnified image of a small object.&r
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