No. of questions -40
Time - 25 min
1.
Spinach contains ..............
2.
Which acid is used for making Aspirin?
3.
The compound used in prickly-heat powder to prevent excessive sweating is
4.
What is the reaction between an acid and a base called?
5.
Which of the following induces souring of milk?
6.
Name the source from which Aspirin is produced?
7.
What is the nature of antacid?
8.
Which acid is present in tomatoes?
9.
Which base is present in lime water?
10.
What is the common name of sodium carbonate?
11.
Which among the following acid is also known as 'Muriatic Acid'?
12.
In the following reacton, fill in the blank:
13.
pH of human blood is .............
14.
The acid used to dissolve gold is
15.
An Ester used as medicine is:
16.
Which acid is used to remove Iron and rust stains from clothes?
17.
Baking soda is one of the constituents of baking powder. The other constituent is
19.
What is the pH of water?
20.
What is the nature of pH of milk?
21.
Sour taste of coca cola is due to-
22.
Oxide of which of the following will turn red litmus blue?
23.
The acid used in the Lead storage cell is-
24.
Which among the following is a pure elements?
25.
Which among the following is responsible for colour of nitric acid?
26.
What is the common name of Sodium bicarbonate?
27.
Sodium bicarbonate is chemical name of which of the following?
28.
What is the chemical name of quick lime?
29.
Among these which one is a mild acid
30.
Hydrochloric acid is also known as-
31.
If some drops of conc. sulphuric acid is added to that substance then turns to black, which of the following is that substance?
32.
Bee sting contains ...................
33.
Tartaric Acid is not found in .............
34.
The acid which fails to liberate carbon dioxide from Sodium bicarbonate is-
35.
Chemical name of 'Oil of Vitriol' is-
36.
What is the common name of Calcium Hypochlorite?
37.
Which of the following does not contain a carboxylic group?
38.
Most liquids that conduct electricity are solutions of acids, bases and ...............
39.
Name the acid present in lemon.
40.
Which acid is present in apple?
