No. of questions -37
Time - 20 min
Negative marking : -0.25 mark
1.
The class of drugs used for the treatment of stress is
2.
Which of the following is used as non-stick coating for cooking utensils?
3.
A ............ thread is actually stronger than a steel wire.
4.
Glycol is added to aviation gasoline because it-
5.
Fabric made from .......... does not get wrinkled easily.
6.
Which of the following gas is used in bulb?
7.
In which industry Potassium nitrate is used commercially?
8.
Which of the following is a natural polymer?
9.
Fire extinguishers emit which gas?
10.
Which of the following is a Synthetic rubber?
11.
Tincture of iodine is a solution of Iodine in-
12.
What is the by Product obtained in soap industry?
13.
Which base is present in soap?
14.
The rubbing surface of a match box has powdered glass and a little red ...........
15.
Zinc Phosphide is commonly used as-
16.
Rock Salt contains which mineral?
17.
Which one of the following group of gases contribute to the "Green House Effect"?
18.
Which among the following is used to treat Indigestion?
19.
Chlorine gas is a major component of which of the following?
20.
.............. is obtained by evaporation of sea.
21.
Aqueous Hydrolysis of sucrose formed-
22.
Photochemical smog is a resultant of the reaction among-
23.
Terylene is a condensation polymer of ethylene glycol and which acid?
24.
Which of the following gas is used to destroy the microbes?
25.
Substance which are used as a food preservative-
26.
The branch of medicine involving synthetic chemical compounds is:
27.
Fruits stored in a cold chamber exhibit longer storage life because-
28.
Bleaching action of Chlorine is due to which reaction?
29.
Which fibre is also called as artificial silk?
30.
In which of the following silicon is not used?
31.
Synthetic detergents are prepared from
32.
What is a Vermicompost?
34.
The antiseptic compound present in Dettol is-
35.
Which of the following fibres is considered as the strongest natural fibre?
36.
Which of the following metal shown by its symbol is generally used for making filaments of bulb?
37.
'Saponification' is a process by which-
