PG TRB Previous Year Question Paper with Answer - 2
Question: 6
Uranium is a naturally occurring radioactive element which emits alpha particles and is converted into
(A) Actinium
(B) Radium
(C) Plutonium
(D) Thorium
Ans: D
Thorium
Question: 7
EEG is used for diagnosing ailments connected with
(A) Brain
(B) Kidney
(C) Lungs
(D) Heart
Ans: A
Brain
Question: 8
Red, green and blue are known as
(A) Primary pigments
(B) Primary colours
(C) Secondary colours
(D) Complementary colours
Ans: B
Primary colours
Question: 9
What makes a lemon sour?
(A) Acetic acid
(B) Citric acid
(C) Hydrochloric acid
(D) Tartaric acid
Ans: B
Citric acid
Question: 10
What fraction of a floating iceberg remains in side water?
(A) 0.5
(B) 0.7
(C) 0.8
(D) 0.9
Ans: D
0.9
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