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