No. of questions -40
Time - 25 min
1.
The acid used to dissolve gold is
2.
Which acid is used to remove Iron and rust stains from clothes?
3.
Baking soda is one of the constituents of baking powder. The other constituent is
4.
What is the reaction between an acid and a base called?
5.
The acid which fails to liberate carbon dioxide from Sodium bicarbonate is-
6.
What is the pH of water?
7.
An Ester used as medicine is:
8.
Which of the following induces souring of milk?
9.
Sour taste of coca cola is due to-
10.
Which among the following is responsible for colour of nitric acid?
11.
The acid used in the Lead storage cell is-
12.
Which acid is used for making Aspirin?
13.
pH of human blood is .............
14.
Bee sting contains ...................
15.
Tartaric Acid is not found in .............
17.
What is the nature of pH of milk?
18.
Hydrochloric acid is also known as-
19.
If some drops of conc. sulphuric acid is added to that substance then turns to black, which of the following is that substance?
20.
Name the acid present in lemon.
21.
Sodium bicarbonate is chemical name of which of the following?
22.
What is the nature of antacid?
23.
Which among the following is a pure elements?
24.
Which acid is present in tomatoes?
25.
Most liquids that conduct electricity are solutions of acids, bases and ...............
26.
Oxide of which of the following will turn red litmus blue?
27.
Name the source from which Aspirin is produced?
28.
What is the common name of Sodium bicarbonate?
29.
Chemical name of 'Oil of Vitriol' is-
30.
In the following reacton, fill in the blank:
31.
Which acid is present in apple?
32.
What is the common name of sodium carbonate?
33.
Which among the following acid is also known as 'Muriatic Acid'?
34.
Spinach contains ..............
35.
Among these which one is a mild acid
36.
Which base is present in lime water?
37.
What is the chemical name of quick lime?
38.
What is the common name of Calcium Hypochlorite?
39.
The compound used in prickly-heat powder to prevent excessive sweating is
40.
Which of the following does not contain a carboxylic group?
