Which metal doesn’t react without room temperature?
Potassium
Iron
Magnesium
Aluminium
Which metal is used in chemical weapon?
Sodium
Chlorine
Bromine
Which metals has low reactivity in the reactivity series?
Gold
Silver
Which metal is kept under kerosene oil?
Which metal burns when it exposed to air?
Zinc
Which is strong oxidizing agent from given?
Water
Nitric Acid
Hydrochloric acid
Sulphuric acid
Name the alkali metal from below?
Copper
Germanium
Which metal reacts with Steam?
Calcium
Which atom has one electron in its outer most shell?
Chloride
Negatively charged electrode is?
Cation
Cathode
Anode
Electron
