Please select a subject first
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What are the challenges faced by hydrophytes in their habitat?
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State whether true or false. If false, correct the statement.
Rhizobium, associated with root nodules of leguminous plants fixes atmospheric nitrogen.
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Describe the role of microbes in agriculture and industries.
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______ is the method of growing plants without soil.
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Enumerate the advantage of hydroponics.
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What is the charge of a neutron?
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The Unit used to measure length ______.
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What unit will you use to measure the length of our classroom?
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SI unit of electric current is ______.
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Larger unit for measuring time is ______.
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Yard was used as the unit of length.
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A particle is moving in a circular pattern of radius r. The displacement after half a circle would be ______.
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The rate of change of displacement ______.
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A body is projected up with an initial velocity of u m/s. It goes up to a height, ‘h’ meters in seconds' time. Then it comes back at the point of projection.
Considering negligible air resistance, which of the following statement is true?
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An ant moves from one corner of a room diagonally to the opposite corner. If the dimensions of the hall are 8m x 6m, the displacement of the ant is ______.
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The displacement covered by the second hand of radius V in a clock after one revolution is ______.
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A man leaves his house at 6.30 a.m. for a morning walk and returns back at 7.30 a.m. after covering 4 km. The Displacement covered by him is ______.
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