Chemistry Charcoal is used in water treatment as a/an Absorbent Adsorbent Coagulant Solvent Absorbent Adsorbent Coagulant Solvent ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following is used in welding broken pieces of iron rails and machine parts? Aluminium powder Solder Aluminium sulphate None of these Aluminium powder Solder Aluminium sulphate None of these ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following metals causes Itai-Itai disease ? Cadmium Cobalt Copper Chromium Cadmium Cobalt Copper Chromium ANSWER DOWNLOAD EXAMIANS APP
Chemistry White phosphorus is generally kept under Alcohol Kerosene oil Glycerine Water Alcohol Kerosene oil Glycerine Water ANSWER DOWNLOAD EXAMIANS APP
Chemistry ________ gives hardness to stainless steel. Zinc Lead Tin Carbon Zinc Lead Tin Carbon ANSWER DOWNLOAD EXAMIANS APP
Chemistry Helium gas is filled in ballons because It is one of the constitutents of water It is lighter than air Its atomic number is 2 It is a noble gas It is one of the constitutents of water It is lighter than air Its atomic number is 2 It is a noble gas ANSWER DOWNLOAD EXAMIANS APP