No. of questions -37
Time - 20 min
Negative marking : -0.25 mark
1.
Which of the following is a Synthetic rubber?
2.
The antiseptic compound present in Dettol is-
3.
Photochemical smog is a resultant of the reaction among-
4.
'Saponification' is a process by which-
5.
Fabric made from .......... does not get wrinkled easily.
6.
What is the by Product obtained in soap industry?
7.
Which one of the following group of gases contribute to the "Green House Effect"?
8.
Bleaching action of Chlorine is due to which reaction?
9.
Substance which are used as a food preservative-
10.
Which of the following gas is used in bulb?
11.
Aqueous Hydrolysis of sucrose formed-
12.
Which of the following is used as non-stick coating for cooking utensils?
14.
Synthetic detergents are prepared from
15.
The class of drugs used for the treatment of stress is
16.
What is a Vermicompost?
17.
Glycol is added to aviation gasoline because it-
18.
Which of the following fibres is considered as the strongest natural fibre?
19.
Chlorine gas is a major component of which of the following?
20.
Tincture of iodine is a solution of Iodine in-
21.
Which of the following metal shown by its symbol is generally used for making filaments of bulb?
22.
Which base is present in soap?
23.
In which of the following silicon is not used?
24.
Rock Salt contains which mineral?
25.
.............. is obtained by evaporation of sea.
26.
In which industry Potassium nitrate is used commercially?
27.
Which of the following gas is used to destroy the microbes?
28.
Which fibre is also called as artificial silk?
29.
Fire extinguishers emit which gas?
30.
Which among the following is used to treat Indigestion?
31.
Which of the following is a natural polymer?
32.
The rubbing surface of a match box has powdered glass and a little red ...........
33.
The branch of medicine involving synthetic chemical compounds is:
34.
Zinc Phosphide is commonly used as-
35.
Fruits stored in a cold chamber exhibit longer storage life because-
36.
Terylene is a condensation polymer of ethylene glycol and which acid?
37.
A ............ thread is actually stronger than a steel wire.
