No. of questions -37
Time - 20 min
Negative marking : -0.25 mark
1.
Aqueous Hydrolysis of sucrose formed-
2.
In which industry Potassium nitrate is used commercially?
3.
.............. is obtained by evaporation of sea.
4.
Zinc Phosphide is commonly used as-
5.
What is a Vermicompost?
6.
Which fibre is also called as artificial silk?
7.
Glycol is added to aviation gasoline because it-
8.
Chlorine gas is a major component of which of the following?
9.
The antiseptic compound present in Dettol is-
10.
Substance which are used as a food preservative-
11.
Which among the following is used to treat Indigestion?
12.
Rock Salt contains which mineral?
13.
Which one of the following group of gases contribute to the "Green House Effect"?
15.
Fabric made from .......... does not get wrinkled easily.
16.
Terylene is a condensation polymer of ethylene glycol and which acid?
17.
Fire extinguishers emit which gas?
18.
Photochemical smog is a resultant of the reaction among-
19.
The branch of medicine involving synthetic chemical compounds is:
20.
In which of the following silicon is not used?
21.
The class of drugs used for the treatment of stress is
22.
Which of the following fibres is considered as the strongest natural fibre?
23.
Synthetic detergents are prepared from
24.
Bleaching action of Chlorine is due to which reaction?
25.
The rubbing surface of a match box has powdered glass and a little red ...........
26.
Which of the following is a natural polymer?
27.
Which of the following gas is used to destroy the microbes?
28.
Fruits stored in a cold chamber exhibit longer storage life because-
29.
Which of the following metal shown by its symbol is generally used for making filaments of bulb?
30.
Which of the following gas is used in bulb?
31.
Which base is present in soap?
32.
What is the by Product obtained in soap industry?
33.
Tincture of iodine is a solution of Iodine in-
34.
'Saponification' is a process by which-
35.
Which of the following is a Synthetic rubber?
36.
A ............ thread is actually stronger than a steel wire.
37.
Which of the following is used as non-stick coating for cooking utensils?
