Physics Why the needle of iron swims on water surface when it is kept gently ? Due to its shape Due to surface tension It will remain under the water, when it will displace more water than its weight The density of needle is less than that of water Due to its shape Due to surface tension It will remain under the water, when it will displace more water than its weight The density of needle is less than that of water ANSWER DOWNLOAD EXAMIANS APP
Physics Bats can sense obstacles because they produce Infrasonic sound waves Micro sound waves Ultrasonic sound waves Supersonic sound waves Infrasonic sound waves Micro sound waves Ultrasonic sound waves Supersonic sound waves ANSWER DOWNLOAD EXAMIANS APP
Physics Fish and other aquatic creatures can live inside a deep frozen pond because Fish are cold-blooded animals Ice is a bad conductor of heat There will always be water just beneath the ice level They can adapt themselves to live in ice Fish are cold-blooded animals Ice is a bad conductor of heat There will always be water just beneath the ice level They can adapt themselves to live in ice ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following uses a Non Renewable Energy Source? Wind Mill Power Plant Nuclear Power Plant Hydro Electric Plant Tidal Power Plant Wind Mill Power Plant Nuclear Power Plant Hydro Electric Plant Tidal Power Plant ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following is not a transverse wave? Sound waves Radio waves All listed here Light waves Sound waves Radio waves All listed here Light waves ANSWER DOWNLOAD EXAMIANS APP
Physics Land is considered a resource because it Is always available to use Is used to produce things Costs little or nothing to use Requires labor to be useful Is always available to use Is used to produce things Costs little or nothing to use Requires labor to be useful ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS