Miscellaneous
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Which of the following is not a natural polymer?
Acid rain is primarily due to :-
Which one of the following is the highest reactive metal?
Water is the good solvent for ionic salts because of:
Brass is an amalgam of–
Tear gas is–
Which one among the following is used to manufacture Bullet Proof Jacket?
Which of the following is the main component of Cement?
Bauxite is an ore used to extract which metal?
Which of the following is a Noble gas?
Which of the following is not a chemical fertilizer?
Nickel-Cadmium (Ni-Cd) battery is used in
Teflon is the common name of
In view of environmental problems, the use of which insecticide has been reduced?
Which of the following is a bio-technological process?
In what form cooking gas is supplied in cylinders?
Malachite is a mineral of
pH of normal rain water is about
Which one of the following pairs is correctly matched?
The advantage of using in IC is
Which of the following gas was responsible for the Bhopal Gas tragedy?
The bulbs are usually filled with which gases?
Main constituent of fire- extinguishers is :
Which of the following is not an essential amino acid?
Fresh milk has a pH of
The Purest form of water is:
Octane number of natural gas is:
Anti-knock characteristics of alcohol, compared to gasoline is:
The scientific study of insects is known as–
Under Paleontology, scientist study–