Physics Rise of oil a wick is due to Density of the oil Surface tension of the oil Viscosity of the oil Pressure of the oil Density of the oil Surface tension of the oil Viscosity of the oil Pressure of the oil ANSWER DOWNLOAD EXAMIANS APP
Physics For which of the following substances, the resistance decreases with increase in temperature? Pure silicon Copper Nichrome Platinum Pure silicon Copper Nichrome Platinum ANSWER DOWNLOAD EXAMIANS APP
Physics Solids have definite shapes.This is because The forces of adhesion are large The forces of cohesion of the molecules within are very much less in them The forces of cohesion are very large The forces of adhesion are less The forces of adhesion are large The forces of cohesion of the molecules within are very much less in them The forces of cohesion are very large The forces of adhesion are less ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following is indicated by the colour of a star ? Distance Size Weight Temperature Distance Size Weight Temperature ANSWER DOWNLOAD EXAMIANS APP
Physics The speed of sound in air depends on Temperature Frequency Wavelength None of these Temperature Frequency Wavelength None of these ANSWER DOWNLOAD EXAMIANS APP
Physics A small drop of oil spreads over water because : Oil has a higher surface tension Water has a higher viscosity Oil has a higher viscosity Water has a higher surface tension Oil has a higher surface tension Water has a higher viscosity Oil has a higher viscosity Water has a higher surface tension ANSWER DOWNLOAD EXAMIANS APP
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