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A positively-charged particle (alpha-particle) projected towards west is deflected towards north by a magnetic field.

asked Dec 12, 2021 in Magnetic Effects of Electric Current by Doubtly (98.9k points)

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How can you help in reducing the problem of waste disposal? Give any two methods.

asked Dec 12, 2021 in Our Environment by Doubtly (98.9k points)

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d) Compare the climates of Brazil and India.

asked Jun 24, 2021 in Chapter 4: Climate by anonymous

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Which sources produce alternating current?

asked Dec 12, 2021 in Magnetic Effects of Electric Current by Doubtly (98.9k points)

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Why don't two magnetic lines of force intersect each other?

asked Dec 12, 2021 in Magnetic Effects of Electric Current by Doubtly (98.9k points)

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What is geothermal energy?

asked Dec 12, 2021 in Sources of Energy by Doubtly (98.9k points)

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A ray of light travelling in air enters obliquely into water. Does the light ray bend towards the normal

asked Dec 15, 2021 in Light – Reflection and Refraction by Doubtly (98.9k points)

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Why is damage to the ozone layer a cause for concern? What steps are being taken to limit this damage?

asked Dec 12, 2021 in Our Environment by Doubtly (98.9k points)

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Write a e-mail to all the residents and the members of the Gautam Nagar Residents’ Welfare Society giving information on the event.

asked Nov 16, 2021 in Email writing by Doubtly (98.9k points)

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Which of the following statements is not a correct statement about the trends when going from left

asked Dec 8, 2021 in Periodic Classification of Elements by Doubtly (98.9k points)

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Name two elements you would expect to show chemical reactions similar to magnesium.

asked Dec 8, 2021 in Periodic Classification of Elements by Doubtly (98.9k points)

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Write the balanced chemical equation for the following and identify the type of reaction in each case.

asked Dec 6, 2021 in Chemical Reactions and Equations by Doubtly (98.9k points)

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Name a device that helps to maintain a potential difference across a conductor.

asked Dec 14, 2021 in Electricity by Doubtly (98.9k points)

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Find out, from Table, the medium having highest optical density. Also find the medium with lowest optical density.

asked Dec 15, 2021 in Light – Reflection and Refraction by Doubtly (98.9k points)

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What is biological magnification? Will the levels of this magnification be different at different

asked Dec 12, 2021 in Our Environment by Doubtly (98.9k points)

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The brain is responsible for (a) thinking. (b) regulating the heart beat

asked Dec 12, 2021 in Control and Coordination by Doubtly (98.9k points)

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How does our body respond when adrenaline is secreted into the blood?

asked Dec 11, 2021 in Control and Coordination by Doubtly (98.9k points)

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How is food transported in plants?

asked Dec 11, 2021 in Life Processes by Doubtly (98.9k points)

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Hydrogen has been used as a rocket fuel. Would you consider it a cleaner fuel than CNG? Why or why not?

asked Dec 12, 2021 in Sources of Energy by Doubtly (98.9k points)

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Compare and contrast the arrangement of elements in Mendeleev's Periodic Table and the Modern Periodic Table.

asked Dec 8, 2021 in Periodic Classification of Elements by Doubtly (98.9k points)

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