Physics The surface tension of water on adding detergent to it Increases Decreases No change Becomes zero Increases Decreases No change Becomes zero ANSWER DOWNLOAD EXAMIANS APP
Physics An electric iron of 750 W is used for S hours per day. Then the energy consumed in one day by the iron is: 6 units 600 units 0.6 units 60 units 6 units 600 units 0.6 units 60 units ANSWER DOWNLOAD EXAMIANS APP
Physics Which one of the following wavelengths of light is most effective in photosynthesis ? Blue Yellow Orange Green Blue Yellow Orange Green ANSWER DOWNLOAD EXAMIANS APP
Physics The weight of a body acts through the centre of Buoyancy Both (A) and (B) Gravity Mass Buoyancy Both (A) and (B) Gravity Mass ANSWER DOWNLOAD EXAMIANS APP
Physics Decibel is a term connected with : Soil Sound Air Water Soil Sound Air Water ANSWER DOWNLOAD EXAMIANS APP
Physics In a railway track, two rails are joined end to end with a gap in between them because Accidents due to expansion in summer can be avoided Steel can be saved Air-gaps are necessary for bearing the weight of running train Accidents due to contraction in winter can be avoided Accidents due to expansion in summer can be avoided Steel can be saved Air-gaps are necessary for bearing the weight of running train Accidents due to contraction in winter can be avoided ANSWER DOWNLOAD EXAMIANS APP
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