Physics Wind and solar energy are examples of Unsustainable Non renewable Renewable Limited Unsustainable Non renewable Renewable Limited ANSWER DOWNLOAD EXAMIANS APP
Physics The frequency used in TV and radar system lies in VHF SHF UHF HF VHF SHF UHF HF ANSWER DOWNLOAD EXAMIANS APP
Physics Why does'nt the hydrogen atom emit X-rays? Its energy levels are very close to each other It is highly electropositive It is very small in size It has only one electron Its energy levels are very close to each other It is highly electropositive It is very small in size It has only one electron ANSWER DOWNLOAD EXAMIANS APP
Physics Natural radioactivity was discovered by Marie Curie Ernest Rutherfor Henri Becquerel Enrico Fermi Marie Curie Ernest Rutherfor Henri Becquerel Enrico Fermi ANSWER DOWNLOAD EXAMIANS APP
Physics For accurate scientific work, temperatures are often measured by Thermoelectric thermometers Alcohol thermometers Mercury thermometers Platinum resistance thermometers Thermoelectric thermometers Alcohol thermometers Mercury thermometers Platinum resistance thermometers ANSWER DOWNLOAD EXAMIANS APP
Physics When hot-water is sprinkled on a hotter glass tumbler, it breaks because Glass suddenly expands Glass reacts chemically with water Water evaporates Glass suddenly contracts Glass suddenly expands Glass reacts chemically with water Water evaporates Glass suddenly contracts ANSWER DOWNLOAD EXAMIANS APP