The molten state of NaCl is also called as .................... .
Select the odd one out: Sodium sulphate, Barium chloride, Magnesium sulphate, Bleaching powder.
What is the chemical formula of baking soda?
.................... is known as chloride of lime.
Which gas is released during the process of photosynthesis?
During electrolysis of NaCl in the fused state .................... is formed at cathode.
Select the odd one out: Boron-10, Iodine – 131, Cobalt – 60, Iodine – 123.
Select the odd one out: Strontium – 89, Strontium – 90, Radium – 223, Iodine – 123.
Baking soda is
Select the odd one out: Soap, Toothpaste, Baking soda, Curd.
Rock salt is .................... in colour.
What is the primary component of natural gas?
Bleaching powder is also called .................... .
Bleaching powder is .................... in colour.
Chlorine gas is a strong .................... agent.
The fixed number of molecules of water in alum is .................... .
Select the odd one out: Na2CO3.10H2O, Na2SO4.10H2O, BaCl2.2H2O, CaOCl2
Molecular formula for magnesium bromide is .................... .
What is the chemical name of common salt?
Which substance is commonly used as a disinfectant in swimming pools?
Salt obtained from certain type of rock is called .................... .
Which of the following is a non-metallic element essential for human bone formation?
Select the odd one out: Na2SO4, K3PO4, MgBr2, HCl.
Strong odour in swimming pool is due to .................... .
Melting point of NaCl is .................... .
Soap is .................... in nature.
Substance used to make hard water soft is .................... .
The .................... % aqueous solution of salt is called brine.
NaHCO3 is also called as .................... .
The molecular formula for baking soda is .................... .
