Physics Why does ice covered in sawdust not melt quickly ? The water is absorbed by sawdust Sawdust is good conductor of heat Sawdust does not allow the air to touch the ice Sawdust is a bad conductor of heat The water is absorbed by sawdust Sawdust is good conductor of heat Sawdust does not allow the air to touch the ice Sawdust is a bad conductor of heat ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following is an insulator? Germanium Glass Mercury Carbon Germanium Glass Mercury Carbon ANSWER DOWNLOAD EXAMIANS APP
Physics Which tube used to produce X-ray? None of these Roentgen X-ray tube Coolidge tube None of these Roentgen X-ray tube Coolidge tube ANSWER DOWNLOAD EXAMIANS APP
Physics What part of the atom has a positive charge? Electron All listed here Neutron Proton Electron All listed here Neutron Proton ANSWER DOWNLOAD EXAMIANS APP
Physics Which colour has the highest frequency? Red Violet Indigo Green Red Violet Indigo Green ANSWER DOWNLOAD EXAMIANS APP
Physics Find the maximum velocity for the overturn of a car moving on a circular track of radius 100 m. The co-efficient of friction between the road and tyre is 0.2 14 m/s 140 m/s 0.14 m/s 1.4 km/s 14 m/s 140 m/s 0.14 m/s 1.4 km/s ANSWER DOWNLOAD EXAMIANS APP
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