An element which is preserved under water is
White phosphorus undergoes spontaneous combustion when exposed to air. In order to prevent this spontaneous ignition, it is preserved under water.
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The concept of Economic planning in India is derived from ________.
Which of the following is an example of compound?
The law of constant proportions was enunciated by
What is called the residual eroded mounds sporadically located in Karst Plains?
Which one of the following is a natural colloid ?
The reflex angle between the hands of a clock at 11:35 is ?
Apply the formula for finding the angle:Angle=(30h-(11/2)m( where m stands for minutes and h stands for hours)Hence, 30x11 - 11/2x35 = 330 - 192.5 = 137.5 degreesThe reflex angle = 360 - 192.5 degree = 222.5 degrees.
Match the characteristics with their market structure:
(a) Difficult entry (often due to economies of scale)(b) Can sell as much as it can at market price