Quiz on scalar , vector quantity, uniform motion, nonuniform motion,moving objects
Loading… See also- What is Uniform and Non-uniform Motion? Give Examples.
Loading… See also- What is Uniform and Non-uniform Motion? Give Examples.
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As we know, an atom is the smallest building block of everything that exists. It is composed of three sub-atomic particles: the proton, neutron, and electron.
Transportation What will happen to a plant if its xylem is removed? (Delhi 2009, 1 mark) Need clues – Click here (a) Draw a sectional view of the human heart and level on it – Pulmonary arteries, vena cava, left ventricle.(b) Why is double circulation of blood necessary in human beings? (AI 2009, 5 marks) …
Previous Year’s CBSE Board Questions – Life Processes – Transportation Read More »
Some Important Carbon Compounds – Ethanol and Ethanoic acid 1. Write the name and molecular formula of an organic compound having its name suffixed with ‘-ol’ and having two carbon atoms in its molecule. Write balanced chemical equation to indicate what happens when it is heated with excess of conc. H2S04 and the name of …
Read First – Electric Current Circuit is a continuous path consisting of conducting wires and other resistances between the terminals. Electric circuit is a continuous path made by conducting wires, devices such as resistances, capacitors etc. and voltage sources. A continuous / closed path consisting of conducting wires and other resistances between the terminals of a …
Electric Symbols and Electrical Circuits – Introduction and Quiz Read More »
We use the electric appliances like TV, refrigerator, electric motor, electric torch etc. Electricity is now an essential item in our life and we cannot imagine life without it. Every month we pay for electricity by paying electricity bill. We use many terms for electricity like voltage, current, short circuit , resistance etc. We will …