(A) Telescope
(B) Microscope
(C) X-Ray
(D) Refractive Index
Tag: Inorganic Chemistry
Which of the following chemical used in the processing of anti polio vaccine?
(A) Methanol
(B) Ethyl Acetate
(C) Formaldehyde
(D) Formic Acid
The alkali and alkaline earth metals can not be used as electrodes in voltaic cells based on water as the solvent because of their rapid?
(A) Oxidation
(B) Reduction
(C) Dissociation
(D) Crystallization
When ethyl alcohol is produced by fermentation process the gas which escapes in the form of bubbles is?
(A) Oxygen
(B) Sulphur Dioxide
(C) Carbon Dioxide
(D) Hydrogen
Polyethene is formed from polymerization of?
(A) Ethane
(B) Benzene
(C) Acetylene
(D) Ethylene
Melting point of mercury is?
(A) 201 Degree Centigrade
(B) 98 Degree Centigrade
(C) 0 Degree Centigrade
(D) -39 Degree Centigrade
Tyndall effect is the main characteristic which distinguishes colloids from?
(A) suspensions
(B) Solutions
(C) Precipitates
(D) Alloys
Presence of glucose in urine can be detected by?
(A) Fehling’s test
(B) Tollen’s test
(C) Both A & B are correct
(D) None of the above