A. Mechanical energy into electrical energy
B. Electrical energy into mechanical energy
C. Alternating current into direct current
D. Heat energy into electrical energy
A. 746 watts
B. 736 watts
C. 748 watts
D. 756 watts
A. 20 carat
B. 17 carat
C. 24 carat
D. 36 carat
A. Iron, silicon and nitrogen
B. Silicon, oxygen and aluminium
C. Iron, silicon and oxygen
D. Silicon, nitrogen and aluminium
A. Carbon dioxide
B. Mixture of the gases
C. Carbon monoxide
D. Carbon sulphite
A. Steps up the line voltage
B. Steps down the line voltage
C. Chokes low frequency currents
D. Reduces current in the circuit
A. Kills bacteria
B. Kills germs and spores
C. Absorbs all gases present inside the bottle
D. Reduces current in the circuit
A. Light waves
B. Microwaves
C. Radio waves
D. Sound waves
A. Milligram per decilitre
B. Millimeter of Hg
C. Parts per million
D. Grammes per litre