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