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