Chemistry Which one element from below list is liquid at room temperature Lead Zinc Argon Bromine Lead Zinc Argon Bromine ANSWER DOWNLOAD EXAMIANS APP
Chemistry When a metal is heated in a flame, the electrons absorb energy and jump to higher energy state. On coming back to the lower energy siate, they emit light, which we can observe in Absorption spectra Raman spectra Emission spectra Fluorescence Absorption spectra Raman spectra Emission spectra Fluorescence ANSWER DOWNLOAD EXAMIANS APP
Chemistry Polythene is polymer of Aniline Ethylene Propylene Acetylene Aniline Ethylene Propylene Acetylene ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one of the following is found in kidney stones? Calcium oxalate Sodium chloride Calcium acetate Sodium oxalate Calcium oxalate Sodium chloride Calcium acetate Sodium oxalate ANSWER DOWNLOAD EXAMIANS APP
Chemistry What is a common name for the substance which irritates lachrymal glands ? Anaesthetic Gas Tear Gas Laughing Gas Noble Gas Anaesthetic Gas Tear Gas Laughing Gas Noble Gas ANSWER DOWNLOAD EXAMIANS APP
Chemistry Ethylene is a ________ molecule. Covalent Polar Nonpolar Ionic Covalent Polar Nonpolar Ionic ANSWER DOWNLOAD EXAMIANS APP