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54 questions
1
Acid, Base and Salt - Non -metals
Easy
+1.0
-0.33
Antacids are -
2
Acid, Base and Salt - Non -metals
Easy
+1.0
-0.33
Goldsmiths uses aqua regia, which is prepared by mixing–
3
Acid, Base and Salt - Non -metals
Easy
+1.0
-0.33
pH value shows the Numeric value of –
4
Acid, Base and Salt - Non -metals
Easy
+1.0
-0.33
The pH of a solution changes from 3 to 6. The H+ ion concentration will :
5
Acid, Base and Salt - Non -metals
Easy
+1.0
-0.33
Which among the following solutions has pH value more than 7?
6
Acid, Base and Salt - Non -metals
Easy
+1.0
-0.33
You have been provided with three test tubes. One of them contains distilled water and the other two contain an acidic solution and a basic solution, respectively. Which of them will turn red litmus to blue?
7
Acid, Base and Salt - Non -metals
Easy
+1.0
-0.33
Why does dry HCl gas not change the colour of dry litmus paper?
8
Acid, Base and Salt - Non -metals
Easy
+1.0
-0.33
Which of the following may be a possible pH value of an acidic solution?
9
Acid, Base and Salt - Non -metals
Easy
+1.0
-0.33
Which acid is considered as a basic chemical in Industry?
10
Acid, Base and Salt - Non -metals
Easy
+1.0
-0.33
Which of the following is present in maximum amount in acid rain?