The surface area of a sphere is 1386 cm2. Find its diameter (in cm)
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A lemon kept in water in a glass tumbler appears to be bigger than its actual size when viewed from the sides. This is because of
As per John Locke, an English philosopher and physician, which is not a Natural Right?
The source of energy in an ecosystem is
The General Anti-Avoidance Rule introduced in the 2012-13 budget speech by the then Finance Minister Pranab Mukherjee was finally implemented on ..............
Depletion of ozone layer causes
Who developed the theory of Evolution?
The arrangement of leaves on an axis or stem is called