Question : Permanent hardness of water can be removed by adding
A. bleaching powder
B. potassium permanganate
C. washing soda
D. chlorine
Question Listed : Washing Soda, Elements, Metals,
Question : The inexpensive and commonly used variety of glass is called soda glass. It is called so because
A. is made using soda lime
B. was initially used for storing sodium carbonate
C. is made using soda(sodium carbonate)
D. was used initially for making bottles of soda(carbonated drink)
Question Listed : Soda, Sodium Carbonate, Chemistry,