No. of questions -40
Time - 25 min
1.
What is the pH of water?
2.
Tartaric Acid is not found in .............
3.
Which acid is used to remove Iron and rust stains from clothes?
4.
Which acid is present in tomatoes?
5.
Which acid is used for making Aspirin?
6.
What is the common name of Calcium Hypochlorite?
7.
Name the source from which Aspirin is produced?
8.
If some drops of conc. sulphuric acid is added to that substance then turns to black, which of the following is that substance?
9.
The acid which fails to liberate carbon dioxide from Sodium bicarbonate is-
10.
Sodium bicarbonate is chemical name of which of the following?
11.
Name the acid present in lemon.
12.
Spinach contains ..............
13.
Oxide of which of the following will turn red litmus blue?
14.
Baking soda is one of the constituents of baking powder. The other constituent is
15.
Which of the following does not contain a carboxylic group?
16.
What is the reaction between an acid and a base called?
17.
The acid used in the Lead storage cell is-
18.
The acid used to dissolve gold is
19.
The compound used in prickly-heat powder to prevent excessive sweating is
20.
What is the chemical name of quick lime?
21.
Which of the following induces souring of milk?
22.
What is the nature of antacid?
23.
Hydrochloric acid is also known as-
24.
Which among the following is responsible for colour of nitric acid?
26.
Which base is present in lime water?
27.
Most liquids that conduct electricity are solutions of acids, bases and ...............
28.
Bee sting contains ...................
29.
Sour taste of coca cola is due to-
30.
pH of human blood is .............
31.
In the following reacton, fill in the blank:
32.
Chemical name of 'Oil of Vitriol' is-
33.
Which acid is present in apple?
34.
Which among the following is a pure elements?
35.
Among these which one is a mild acid
36.
An Ester used as medicine is:
37.
What is the common name of Sodium bicarbonate?
38.
What is the common name of sodium carbonate?
39.
What is the nature of pH of milk?
40.
Which among the following acid is also known as 'Muriatic Acid'?
