Recent questions tagged chemical

Description : Extraction of __________ employs an electrolytic process. (A) Aluminium (B) Silver (C) Copper (D) All (A), (B) and (C)

Last Answer : (A) Aluminium

Description : Direct conversion of chemical energy into electrical energy is done in a (A) Magnetohydrodynamic (MHD) generator (B) Fuel cell (C) Fast breeder reactor (D) None of these

Last Answer : (B) Fuel cell

Description : How To Make An Easy Chemical Volcano

Last Answer : VOLCANO DEMONSTRATION An exciting demonstration volcano can be made with a bit of ammonium dichromate. This is a fun science demonstration that takes almost no time at all to prepare. Place a small ... Avoid the fumes from this experiment, because it has not been proven safe to breathe them.

Description : What is the smallest unit of a compound with the same chemical characteristics?

Last Answer : The molecule is the smallest unit of a compound with the same chemical characteristics.

Last Answer : The chemical effect of current is used in D.C. ammeter hour meter.