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