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CBSE->Plus 1 Biology Science Questions

Total Questions 411
What is a political party ?
Suggest some reforms to strengthen parties so that they perform their functions well ?
What are the various challenges faced by political parties ?
State the various functions perform by political parties in a democracy ?
What is mean by democracy ?
What are the limitations of a chemical equation ?
Copper is precipitated when an iron wire is added to a solution of copper sulphate. Write the equation and indicate which species is oxidised and which is reduced ?
How are the decomposition reactions useful in the metallurgical processes ?
How can a balanced chemical equation be made more informative ?
Define neutralisation. Give examples ?
Describe the blood vessels that carry away blood from the Heart ?
Explain the functioning of heart ?
What are the differences between Auricles and Ventricles ?
Give an account of valves in the human heart ?
Describe the internal structure of the heart of man ?
who invent the Robots ??? ?? ?
which was world first newspaper?
what is colour ?
i want to prepare a seminar note on the topic Tsunami . So can you please help me ?
what is mean by noun phrase ?