(A) alkanes
(B) alkenes
(C) alkali metals
(D) halogens
The answer is: (C) alkali metals
The elements in Group 1A of the periodic table are known as alkali metals.
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(A) alkanes
(B) alkenes
(C) alkali metals
(D) halogens
The answer is: (C) alkali metals
The elements in Group 1A of the periodic table are known as alkali metals.
(A) Sulfur Dioxide
(B) Sulfur and Charcoal
(C) Nitrogen Oxides and Potassium Nitrate
(D) Sulfur Dioxide and Nitrogen Oxides
The answer is: (D) Sulfur Dioxide and Nitrogen Oxides
(A) agriculture
(B) industry
(C) defence
(D) transportation
The answer is: (A) agriculture
(A) ammonia and carbon dioxide
(B) ammonia and oxygen
(C) nitrogen and carbon dioxide
(D) nitrogen and oxygen
The answer is: (A) ammonia and carbon dioxide
(A) salts
(B) hydrocarbons
(C) hydroxides
(D) acids
The answer is: (B) Hydrocarbons
(A) biomass
(B) sulfur
(C) phosphate
(D) nitrogen
The answer is: (D) nitrogen
(A) alkanes
(B) alkenes
(C) alkali metals
(D) halogens
The answer is: (D) halogens
The elements in group 7A of the periodic table are known as halogens.
Chemistry multiple choice questions with answers.