Veto q&a 7 Month22 (1)

kAS
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Q Which is known as the lightest metal
Q&A
Bonus
A. Lithium
Q The strongest reducing agent is
A. Lithium
Q The element which is kept in wax
A. Lithium
Q The density of Lithium is
A. 0.534
Q The element with highest hydration energy is
A. Lithium
Q Lithium was discovered by
A. Johan August Arfwedson
Q The Alkali metal which is used in Psychiatric
medicines
A. Lithium
Q Which elements are known as soft metals
A. sodium, Potassium
Latin Names
Sodium - Natrium
Potassium - kalium
Q Who discovered Sodium and Potassium
A. Humphry Davy
Q Sodium and Potassium are kept in
A. kerosene
Q The metal element which regulates Blood Pressure
in human beings
A. Sodium
Q The Sodium compound used in blood bank
A. Sodium Citrate
Q What is Normal Salt (Common Salt)
A. sodium Chloride (naCl)
Q The Cell used for the manufacture of Sodium
hydroxide (NaOH)
A. Castner-kellner Cell
Q The Sodium Compound used as air purifier in
submarines and in respiratory equipments
A. Sodium Peroxide
Q The compound which is used as a fixer in
Photographic films
A. sodium thio sulphate (thio/Hypo)
Q The chemical Compound used to reduce the
hardness of water
A. Sodium Carbonate (Na 2
CO 3
)
Q The most abundant metal present in blood
A. Potassium
Q The Potassium Compound used for purifying water
A. Potassium Permanganate (kMnO 4
)
Q The compound of Potassium used in Alkaline
batteries
A. Potassium hydroxide
Q Potassium Compound used by patients having hyper
tension instead of Sodium Chloride (NaCl)
Common Name
Common Salt
Rock Salt
A. Potassium Chloride (KCl)
Washing Soda or
Soda ash
Baking Soda
Glauber’s Salt
Chili Salt peter
Halide Salt
Potash
Caustic Potash
Q&A Class room
Chemical Name
Sodium Chloride
Sodium Chloride
Sodium Carbonate
Sodium Bicarbonate
Sodium Sulphate
Sodium Nitrate
Potassium Chloride
Potassium Carbonate
Potassium Hydroxide
Q Rubidium was discovered by
A. Robert Bunsen and gustav kirchhoff
Q The name Rubidium derived from the Latin word
A. rubidus (meaning deepest red)
Q Metal used in Atomic Clocks
A. Caesium
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