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WorksheetsNarayana eTechno school JEE revision
Total questions: 15
Worksheet time: 6mins
The acid present in lemon and oranges is
Both 1&2
The acid present in curd and milk is
Ammonium hydroxide is obtained by dissolving ------gas in water
Sodium metal reacts with water to form
Ammonium hydroxide is commonly called as
Both 1&2
Identify the strong acids in the following
CH3COOH
HCOOH
HBr
H2SO4
Which of the following is the correct preperatory method of acids
2NaOH+O2------->Na2SO4+2H2O
CO+H2O------>H2CO3
4Na+O2---->2Na2O
SO2+H2O------>H2SO3
Ammonium hydroxide decompises readily on warming to form
Both 1&2
What is the product formed when pitassium oxide reacts with water
Which of the following types of medicines used for treating indigestion
Which of the following is used in the manufacture of soaps from vegitables
A solution reacts with crushed eggshell to give gas that turns limewater milky.The solution contains
Who prepared acids by heating nonmetals in oxygen and dissolving the oxides formed in water
Who first proved the presence of hydrogen ions in acid
