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