Chemistry Quiz | Basic Chemistry Questions (MCQ)

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ScienceQuiz → Chemistry Quiz | Basic Chemistry Questions – Multiple Choice (MCQ) from 16 to 20.
CHEMISTRY QUIZ

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16. NH3 is a/an
(A) Acid
(B) Base
(C) Salts
(D) Neutral

17. Salts are
(A) Acid
(B) Base
(C) Alkalies
(D) Neutral

18. Organic compounds are originated from ?
(A) Air
(B) Sun
(C) Rocks
(D) Living organisms

19. ___________are insoluble in water.
(A) Alkanes
(B) Sugars
(C) Salts
(D) Starch

20. Poly Hydroxyl compounds of Aldehyde and ketones are called ?
(A) Carbohydrates
(B) Protein
(C) Lipids
(D) Vitamin

ANSWERS: CHEMISTRY QUIZ
16. (B) Base
17. (D) Neutral
18. (D) Living organisms
19. (A) Alkanes
20. (A) Carbohydrates