A. Neptunium
B. Ununbium
C. Technetium
D. none of the above
✅ The correct answer is option C.
Froth & Foams are examples of which of the following ?
A. solid suspended in gas
B. liquid suspended in gas
C. gas suspended in liquid
D. gas suspended in solid
✅ The correct answer is option C.
Which among the following is most electronegative element?
A. Chlorine
B. FLourine
C. Bromine
D. All of them have same electronegativity
✅ The correct answer is option B.
What is the main use of Bisphenol A drug ?
A. A drug which was used by sports persons for doping
B. A chemical compound which is used in plastics used for food packaging
C. An alloy which is used in cans of cola drinks
D. None of the above
✅ The correct answer is option B.
Which among the following is not a constituent of gobar gas?
A. Methane
B. Propane
C. Carbondioxide
D. All are constiuents of Gobar gas
✅ The correct answer is option B.
Which among the following is incorrect regarding the chemical nature of Diamond & Graphite?
A. Density of Diamond is higher than that of Graphite
B. Diamond is chemically unreactive while graphite is mild reactive
C. Both Diamond and Graphite are good conductors of electricity
D. None of the above
✅ The correct answer is option C.
Galvanizing is a metallurgical process that is used to coat steel or iron with which of the following?
A. Zinc
B. Lead
C. Chromium
D. Copper
✅ The correct answer is option A.
Which among the following is Quick Silver?
A. Aluminium
B. Mercury
C. Lead
D. Zinc
✅ The correct answer is option B.
The primary part of Liquefied Petroleum Gas LPG is ______?
A. Butance
B. Methane
C. Propane
D. Ethane
✅ The correct answer is option C.
Which among the following explains the radiation emitted by black bodies?
A. Big-bang theory
B. Quantum Theory
C. Piezoelectric Effect
D. None of the above
✅ The correct answer is option B.