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