Question
What is the name of authorised biography of Nelson
Mandela?Solution
The correct answer is A
The modern system of classification of living beings is based on the principles of
Which part of the plant is responsible for photosynthesis?
Two layers of a cloth of equal thickness provide warmer covering than a single layer of cloth with double the thickness. Why?
Which is the longest bone in the human body?
NaOH + HC1 -> NaCl + H₂ O in the given chemical reaction
Which of the following is an example of a chemical change?
Which of the following are examples of macro minerals?
Calculate the work done when a force of 10 N moves an object 5 m at 60° angle to direction of force.
Which of the following statements for the given chemical reaction is true?
Fe₂ O₃ + 2Al → Al₂ O₃ + 2Fe
Which one of the following is responsible for nuclear fission?
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