Chemistry The ionic radii of N3-, O2-, F- and Na+ follows the order N3- > O2- > F- > Na+ Na+ > O2- > N3- > F- N3- > Na+ > O2- > F- O2- > F- > Na+ > N3- N3- > O2- > F- > Na+ Na+ > O2- > N3- > F- N3- > Na+ > O2- > F- O2- > F- > Na+ > N3- ANSWER DOWNLOAD EXAMIANS APP
Chemistry Bleaching powder is used in drinking water as a/an Disinfectant Antiseptic Coagulant Antibiotic Disinfectant Antiseptic Coagulant Antibiotic ANSWER DOWNLOAD EXAMIANS APP
Chemistry The liquid waste from kitchens and baths, of residences is known as : Refuse Domestic sewage Sullage Storm water Refuse Domestic sewage Sullage Storm water ANSWER DOWNLOAD EXAMIANS APP
Chemistry PH scale ranges from None 0 – 7 8 – 14 0 – 14 None 0 – 7 8 – 14 0 – 14 ANSWER DOWNLOAD EXAMIANS APP
Chemistry The maximum number of covalent formed by nitrogen is 4 1 3 2 4 1 3 2 ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following is used as anesthetic ? NH3 N2O NO2 NO NH3 N2O NO2 NO ANSWER DOWNLOAD EXAMIANS APP