Home: Chemistry MCQs
Q. NH3 is a/an
(A) Acid
(B) Base
(C) Salts
(D) Neutral
The answer is: (B) Base ☑
Q. Salts are
(A) Acid
(B) Base
(C) Alkalies
(D) Neutral
The answer is: (D) Neutral ☑
Q. Organic compounds are originated from ?
(A) Air
(B) Sun
(C) Rocks
(D) Living organisms
The answer is: (D) Living organisms ☑
Q. ___________are insoluble in water.
(A) Alkanes
(B) Sugars
(C) Salts
(D) Starch
The answer is: (A) Alkanes ☑
Q. Poly Hydroxyl compounds of Aldehyde and ketones are called ?
(A) Carbohydrates
(B) Protein
(C) Lipids
(D) Vitamin
The answer is: (A) Carbohydrates ☑