(A) Helium
(B) Neon
(C) Krypton
(D) Oxygen
Tag: Inorganic Chemistry
When electricity passed through neon it glows?
(A) Green
(B) Yellow
(C) Blue
(D) Red
Which among the following is in liquid state at normal room temperature?
(A) Phosphorous
(B) Sodium
(C) Mercury
(D) None of the above
Which of the following gases is used in cigarette lighters?
(A) Propane
(B) Methane
(C) Radon
(D) Butane
Methane is used in daily life with the name of?
(A) Natural gas
(B) Carbon dioxide
(C) Carbon Monoxide
(D) Calcium Carbonate
Electrostatic attraction between positive ions and the electrons of the atoms is called?
(A) Ionic bond
(B) Organic bond
(C) Metallic bond
(D) Covalent bond
Atom which accepts a lone pair of electron is called?
(A) Donator
(B) Acceptor
(C) Organic
(D) None of the above
CO2 is a?
(A) Element molecule
(B) Compound molecule
(C) Covalent molecule
(D) None of the above