Acids & Bases — Set 6
Chemistry · अम्ल और क्षार · Questions 51–60 of 60
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1
Which of the following is the 'Gems' fact about the acid in tomatoes?
2
What is the 'Gems' term for the mixture of concentrated HCl and HNO3 in a 3:1 ratio?
3
Which 'Gems' substance is used to test for the presence of CO2, turning milky?
4
Which 'Gems' acid is also known as 'Spirit of Salt'?
5
Which 'Gems' indicator turns yellow in acids and blue in bases?
6
Which 'Gems' base is used as an ingredient in antacids to relieve acidity?
7
What is the 'Gems' pH value of acid rain?
8
Which 'Gems' acid is used for the pickling of steel before galvanization?
9
Which 'Gems' base is used in the manufacture of bleaching powder?
10
Which 'Gems' acid is present in rancid butter?