No. of questions -37
Time - 20 min
Negative marking : -0.25 mark
1.
The branch of medicine involving synthetic chemical compounds is:
2.
Fabric made from .......... does not get wrinkled easily.
3.
The antiseptic compound present in Dettol is-
4.
Zinc Phosphide is commonly used as-
5.
Which of the following is a Synthetic rubber?
6.
Synthetic detergents are prepared from
7.
What is a Vermicompost?
8.
The rubbing surface of a match box has powdered glass and a little red ...........
10.
Aqueous Hydrolysis of sucrose formed-
11.
Which of the following metal shown by its symbol is generally used for making filaments of bulb?
12.
What is the by Product obtained in soap industry?
13.
Which base is present in soap?
14.
A ............ thread is actually stronger than a steel wire.
15.
In which industry Potassium nitrate is used commercially?
16.
Which of the following is used as non-stick coating for cooking utensils?
17.
Tincture of iodine is a solution of Iodine in-
18.
Which of the following gas is used in bulb?
19.
Which among the following is used to treat Indigestion?
20.
Photochemical smog is a resultant of the reaction among-
21.
'Saponification' is a process by which-
22.
In which of the following silicon is not used?
23.
Glycol is added to aviation gasoline because it-
24.
Which fibre is also called as artificial silk?
25.
Substance which are used as a food preservative-
26.
Chlorine gas is a major component of which of the following?
27.
Fruits stored in a cold chamber exhibit longer storage life because-
28.
Terylene is a condensation polymer of ethylene glycol and which acid?
29.
Which of the following is a natural polymer?
30.
Which one of the following group of gases contribute to the "Green House Effect"?
31.
Which of the following gas is used to destroy the microbes?
32.
Bleaching action of Chlorine is due to which reaction?
33.
The class of drugs used for the treatment of stress is
34.
.............. is obtained by evaporation of sea.
35.
Rock Salt contains which mineral?
36.
Which of the following fibres is considered as the strongest natural fibre?
37.
Fire extinguishers emit which gas?
