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