No. of questions -40
Time - 25 min
1.
Most liquids that conduct electricity are solutions of acids, bases and ...............
2.
What is the common name of Sodium bicarbonate?
3.
Which among the following acid is also known as 'Muriatic Acid'?
4.
What is the common name of Calcium Hypochlorite?
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.
Which base is present in lime water?
7.
Which acid is used to remove Iron and rust stains from clothes?
8.
In the following reacton, fill in the blank:
9.
Hydrochloric acid is also known as-
10.
Sodium bicarbonate is chemical name of which of the following?
11.
Chemical name of 'Oil of Vitriol' is-
12.
Name the acid present in lemon.
13.
What is the pH of water?
14.
Name the source from which Aspirin is produced?
15.
Bee sting contains ...................
16.
Which acid is present in tomatoes?
17.
Spinach contains ..............
19.
Which among the following is responsible for colour of nitric acid?
20.
Oxide of which of the following will turn red litmus blue?
21.
What is the nature of pH of milk?
22.
The compound used in prickly-heat powder to prevent excessive sweating is
23.
Which of the following does not contain a carboxylic group?
24.
What is the common name of sodium carbonate?
25.
Among these which one is a mild acid
26.
The acid which fails to liberate carbon dioxide from Sodium bicarbonate is-
27.
The acid used in the Lead storage cell is-
28.
Which among the following is a pure elements?
29.
The acid used to dissolve gold is
30.
Which of the following induces souring of milk?
31.
An Ester used as medicine is:
32.
pH of human blood is .............
33.
Baking soda is one of the constituents of baking powder. The other constituent is
34.
Tartaric Acid is not found in .............
35.
Sour taste of coca cola is due to-
36.
Which acid is present in apple?
37.
Which acid is used for making Aspirin?
38.
What is the nature of antacid?
39.
What is the chemical name of quick lime?
40.
What is the reaction between an acid and a base called?
