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What are the methods used by plants to get rid of excretory products?

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

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What kind of mirror - concave, convex or plain - would be best suited for use in a solar cooker? Why?

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

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What are the disadvantages of fossil fuels?

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

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What will be the formula and electron dot structure of cyclopentane?

asked Dec 7, 2021 in Carbon and its Compounds by Doubtly (98.9k points)

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(a) How could you use them to distinguish between samples of metals and non-metals?

asked Dec 6, 2021 in Metals and Non-metals by Doubtly (98.9k points)

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How are the alveoli designed to maximise the exchange of gases?

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

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attribute is used to specify the location of an image file. a. alt b. src c. align d. name

asked Dec 4, 2021 in Practice Questions by Doubtly (98.9k points)

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What is the role of decomposers in the ecosystem?

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

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Two circular coils A and B are placed closed to each other. If the current in the coil A is changed, will some current

asked Dec 14, 2021 in Magnetic Effects of Electric Current by Doubtly (98.9k points)

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The human eye can focus objects at different distances by adjusting the focal length of the eye lens

asked Dec 14, 2021 in Human Eye and Colourful World by Doubtly (98.9k points)

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The device used for producing electric current is called a (a) generator (b) galvanometer (c) ammeter (d) motor

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

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Ravi joined a marketing firm as a Sales manager. On his first day in the company,

asked Dec 5, 2021 in Business Studies by Doubtly (98.9k points)

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The change in focal length of an eye lens is caused by the action of the (a) pupil (b) retina (c) ciliary muscles(d)iris

asked Dec 14, 2021 in Human Eye and Colourful World by Doubtly (98.9k points)

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What changes would you suggest in your home in order to be environment-friendly?

asked Dec 12, 2021 in Sustainable Management of Natural Resources by Doubtly (98.9k points)

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On what factors does the resistance of a conductor depend?

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

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On what basis would you classify energy sources as (a) renewable and non-renewable? (b) exhaustible and inexhaustible?

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

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What are the limitations of the energy that can be obtained from the oceans?

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

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The position of three elements A, B and C in the Periodic Table are shown below - Group 16 Group 17

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

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Will geographical isolation be a major factor in the speciation of a self-pollinating plant species? Why or why not?

asked Dec 15, 2021 in Heredity and Evolution by Doubtly (98.9k points)

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Name some devices in which electric motors are used?

asked Dec 14, 2021 in Magnetic Effects of Electric Current by Doubtly (98.9k points)

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