No. of questions -40
Time - 25 min
1.
Oxide of which of the following will turn red litmus blue?
2.
What is the reaction between an acid and a base called?
3.
Which among the following acid is also known as 'Muriatic Acid'?
4.
What is the common name of Calcium Hypochlorite?
5.
The compound used in prickly-heat powder to prevent excessive sweating is
6.
Which acid is used for making Aspirin?
7.
Sour taste of coca cola is due to-
8.
Among these which one is a mild acid
9.
What is the nature of pH of milk?
10.
The acid used to dissolve gold is
11.
Tartaric Acid is not found in .............
12.
Which acid is present in apple?
13.
In the following reacton, fill in the blank:
14.
Name the acid present in lemon.
15.
Chemical name of 'Oil of Vitriol' is-
16.
Baking soda is one of the constituents of baking powder. The other constituent is
18.
Which of the following induces souring of milk?
19.
What is the chemical name of quick lime?
20.
Which among the following is responsible for colour of nitric acid?
21.
An Ester used as medicine is:
22.
Which among the following is a pure elements?
23.
What is the common name of sodium carbonate?
24.
Which acid is used to remove Iron and rust stains from clothes?
25.
Which base is present in lime water?
26.
Most liquids that conduct electricity are solutions of acids, bases and ...............
27.
The acid used in the Lead storage cell is-
28.
What is the common name of Sodium bicarbonate?
29.
Bee sting contains ...................
30.
Which of the following does not contain a carboxylic group?
31.
Name the source from which Aspirin is produced?
32.
If some drops of conc. sulphuric acid is added to that substance then turns to black, which of the following is that substance?
33.
The acid which fails to liberate carbon dioxide from Sodium bicarbonate is-
34.
What is the nature of antacid?
35.
pH of human blood is .............
36.
What is the pH of water?
37.
Which acid is present in tomatoes?
38.
Sodium bicarbonate is chemical name of which of the following?
39.
Spinach contains ..............
40.
Hydrochloric acid is also known as-
