Chemistry Nitrogen forms a variety of compounds in all oxidation states ranging from –3 to + 5 –3 to + 6 –3 to + 4 –3 to + 3 –3 to + 5 –3 to + 6 –3 to + 4 –3 to + 3 ANSWER DOWNLOAD EXAMIANS APP
Chemistry What is the chemical symbol of mercury Mg Hg None of these Mr Mg Hg None of these Mr ANSWER DOWNLOAD EXAMIANS APP
Chemistry The unit to measure the flow of water is Ohm meter Milli curie Cusecs Micro Mho Ohm meter Milli curie Cusecs Micro Mho ANSWER DOWNLOAD EXAMIANS APP
Chemistry Soldering of two metals is possible because of the property of : Cohesion Surface tension Osmosis Viscosity Cohesion Surface tension Osmosis Viscosity ANSWER DOWNLOAD EXAMIANS APP
Chemistry An alloy used in making heating elements for electric heating device is Solder Alloy Steel German Silver Nichrome Solder Alloy Steel German Silver Nichrome ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following is not a commercial source of energy? Petroleum Coal Firewood Natural Gas Petroleum Coal Firewood Natural Gas ANSWER DOWNLOAD EXAMIANS APP