An elevator descends into a mineshaft at a rate of 6m/min. If the descent starts from 20m above the ground level, how long will it take to reach -340m? please explain :)
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December 2022
Sina dissolved salt in a glass of water. Then she filtered the solution. She kept one end of a string into the solution and tied the other end to a piece of stick and left it undisturbed for few days. She was not able to see any crystals being formed....
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December 2022
Plants do not have a digestive system like us. Why do they not need a digestive system?
ALL PLANTS ARE AUTOTROPHIC. DO YOU AGREE? GIVE REASONS.
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December 2022
A tiger does not eat plants, so it does not depend on plants for food. Is the statement true? Justify your answer.
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December 2022
Please give differences and similarities between endothermic and exothermic reactions.
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December 2022
Raziya Sultana was a unique leader in the history of Delhi Sultanate. Do you think women are more readily accepted as leaders today. JUSTIFY YOUR ANSWER IN 3 TO 4 POINTS.
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December 2022
Explain the difference between the atom and the molecule of an element. Can a molecule of an element be the same as its atom? Give an example.
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December 2022
Helium is the second most abundant element in the universe. However, there are no known compounds of helium. Why? Please answer in simple words.
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December 2022
Discuss Dickens' views of the French Revolution. Does he believe it was inevitable or preventable? What are his attitudes toward the French royalty and aristocrats? Toward the peasants and revolutionaries? (from tale of two cities)
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December 2022
A room 5m long and 4m wide is surrounded by a verandah. If the verandah occupies an area of 22m? .find the Width of verandah? [1 m] please answer with steps.
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December 2022
What do you understand by the terms mineral and rock? Write the main features of rock. Pls answer in simple words
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December 2022
What do you understand by the terms mineral and rock? Write the main features of rock.
Write two integers whose difference is 6 and whose sum is also 6