Chemistry - 14
66. Milk is an example of
(A) emulsion
(B) gel
(C) suspension
(D) solution
(A) emulsion
(B) gel
(C) suspension
(D) solution
Correct Answer: [A] emulsion.
67. The resistance of which of the following decreases with the rise of temperature?
(A) Silicon
(B) Mercury
(C) Copper
(D) Iron
(A) Silicon
(B) Mercury
(C) Copper
(D) Iron
Correct Answer: [A] Silicon.
68. Which of the following processes makes direct use of oxygen?
(A) Citric Acid Cycle
(B) Electron transport
(C) Glycolysis
(D) Fermentation
(A) Citric Acid Cycle
(B) Electron transport
(C) Glycolysis
(D) Fermentation
Correct Answer: [B] Electron transport.
69. Which one of the following is in the mixture of sympathetic ink?
(A) Magnesium chloride and water
(B) None of the above
(C) Cobalt chloride and water
(D) Zinc chloride and water
(A) Magnesium chloride and water
(B) None of the above
(C) Cobalt chloride and water
(D) Zinc chloride and water
Correct Answer: [C] Cobalt chloride and water.
70. Normal saline is an aqueous solution of sodium chloride of strength
(A) 1.00 molar
(B) 1
(C) 0.84%
(D) 1.00 normal
(A) 1.00 molar
(B) 1
(C) 0.84%
(D) 1.00 normal
Correct Answer: [C] 0.84%.
0 Comments:
Post a Comment