General Science Optic fibers are mainly used for which of the following? Communication Weaving Food industry Musical instruments Communication Weaving Food industry Musical instruments ANSWER DOWNLOAD EXAMIANS APP
General Science Tetraethyl lead is used as Fire Extinguisher Mosquito Repellent Pain Killer Petrol Additive Fire Extinguisher Mosquito Repellent Pain Killer Petrol Additive ANSWER DOWNLOAD EXAMIANS APP
General Science Potassium Permanganate is used for purifying drinking water, because None of the listed here It is a reducing agent It is an oxidising agent. It is a sterilising agent. None of the listed here It is a reducing agent It is an oxidising agent. It is a sterilising agent. ANSWER DOWNLOAD EXAMIANS APP
General Science The wavelength of X-rays is of the order of 1 angstrom 1 m 10 micron 1 cm 1 angstrom 1 m 10 micron 1 cm ANSWER DOWNLOAD EXAMIANS APP
General Science What is laughing gas? Nitrous Oxide Hydrogen peroxide Carbon monoxide Sulphur dioxide Nitrous Oxide Hydrogen peroxide Carbon monoxide Sulphur dioxide ANSWER DOWNLOAD EXAMIANS APP
General Science Atoms are composed of: Protons only Electrons and Nuclei Electrons only Electrons and protons Protons only Electrons and Nuclei Electrons only Electrons and protons ANSWER DOWNLOAD EXAMIANS APP