General Science GK Quiz Questions
Which metal can be easily cut with a knife-
(A) Sodium
(B) Mercury
(C) Copper
(D) Iron
Correct Answer : A
Which of the following substances is found in green henna, due to which it turns red?
(A) Lasson
(B) Potassium
(C) Carbon
(D) Iron
Correct Answer : A
Glucose is stored in the human body as-
(A) Starch
(B) Glycogen
(C) Fructose
(D) Maltose
Correct Answer : B
Which type of iron ore has magnetic properties?
(A) Magnetite
(B) Hematite
(C) Limonite
(D) Siderite
Correct Answer : A
What happens in an oxidation reaction?
(A) Addition of oxygen
(B) Addition of hydrogen
(C) Separation of oxygen
(D) Receiving electrons
Correct Answer : A
The reason for the browning of the cut apple is present in the apple-
(A) Calcium
(B) Zinc
(C) Iron
(D) Iodine
Correct Answer : D
Washing soda is the common name for
(A) Calcium carbonate
(B) Sodium carbonate
(C) Calcium bicarbonate
(D) Sodium bicarbonate
Correct Answer : B
Permanent hardness of water may be removed by the addition of
(A) sodium carbonate
(B) alum
(C) potassium permanganate
(D) lime
Correct Answer : A
Which of the following is the most common kidney stone-forming compound?
(A) Calcium oxalate
(B) Magnesium oxide
(C) Sodium bicarbonate
(D) Magnesium citrate
Correct Answer : A
If the pH value of a substance is lower than 7, it would be considered as–
(A) Neutral
(B) Base
(C) Acid
(D) Ion
Correct Answer : C
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Rajesh Bhatia
A Writer, Teacher and GK Expert. I am an M.A. & M.Ed. in English Literature and Political Science. I am highly keen and passionate about reading Indian History. Also, I like to mentor students about how to prepare for a competitive examination. Share your concerns with me by comment box. Also, you can ask anything at linkedin.com/in/rajesh-bhatia-7395a015b/.
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