Tag: competitive exam chemistry mcqs

(A) O₂
(B) CO₂
(C) H₂
(D) CH₄

The answer is: (B) CO₂

(A) O₂
(B) CO₂
(C) H₂
(D) CH₄

The answer is: (D) CH₄

(A) Newton per meter
(B) Newton per meter square
(C) 760 mm of Hg
(D) Newton square per meter

The answer is: (A) Newton per meter

(A) kidney
(B) liver
(C) lung
(D) large intestine

The answer is: (B) liver

(A) Paper Chromatography
(B) Liquid Chromatography
(C) Gas Chromatography
(D) Thin-layer Chromatography

(A) nitrification
(B) chromatography
(C) catalysis
(D) fermentation

The answer is: (B) chromatography

(A) Fats
(B) Vitamins
(C) Proteins
(D) Lipids

The answer is: (C) Proteins

(A) carbon-8 atom
(B) carbon-12 atom
(C) carbon-16 atom
(D) carbon-20 atom

The answer is: (B) carbon-12 atom

(A) Oxygen
(B) Hydrogen
(C) Carbon
(D) Calcium

The answer is: (A) Oxygen

(A) magnet
(B) molecule
(C) plasma
(D) current

The answer is: (C) plasma