No. of questions -37
Time - 20 min
Negative marking : -0.25 mark
1.
Fabric made from .......... does not get wrinkled easily.
2.
Rock Salt contains which mineral?
3.
The branch of medicine involving synthetic chemical compounds is:
4.
Which of the following gas is used to destroy the microbes?
5.
Fruits stored in a cold chamber exhibit longer storage life because-
6.
.............. is obtained by evaporation of sea.
7.
'Saponification' is a process by which-
8.
Which of the following fibres is considered as the strongest natural fibre?
9.
The rubbing surface of a match box has powdered glass and a little red ...........
10.
The antiseptic compound present in Dettol is-
11.
Glycol is added to aviation gasoline because it-
12.
Which base is present in soap?
13.
In which of the following silicon is not used?
14.
Tincture of iodine is a solution of Iodine in-
15.
Which of the following is used as non-stick coating for cooking utensils?
16.
The class of drugs used for the treatment of stress is
17.
Which of the following is a Synthetic rubber?
19.
Substance which are used as a food preservative-
20.
Fire extinguishers emit which gas?
21.
Which of the following metal shown by its symbol is generally used for making filaments of bulb?
22.
Aqueous Hydrolysis of sucrose formed-
23.
Which of the following is a natural polymer?
24.
Synthetic detergents are prepared from
25.
Bleaching action of Chlorine is due to which reaction?
26.
Which fibre is also called as artificial silk?
27.
Zinc Phosphide is commonly used as-
28.
A ............ thread is actually stronger than a steel wire.
29.
Which among the following is used to treat Indigestion?
30.
What is a Vermicompost?
31.
Chlorine gas is a major component of which of the following?
32.
Photochemical smog is a resultant of the reaction among-
33.
Which of the following gas is used in bulb?
34.
In which industry Potassium nitrate is used commercially?
35.
What is the by Product obtained in soap industry?
36.
Terylene is a condensation polymer of ethylene glycol and which acid?
37.
Which one of the following group of gases contribute to the "Green House Effect"?
