TNPSC Group 1, 2, 2a, 4, VAO Science and Technology Study Material Notes - 1
Question: 1
New software for android phones named ‘Home’ has been released by
(A) Google
(B) Facebook
(C) LinkedIn
(D) Twitter
Ans: B
Question: 2
First unit of Kudankulam Nuclear Power plant synchronized with the power grid was
(A) Western power grid
(B) Northern power grid
(C) Southern power grid
(D) None of these
Ans: C
Southern power grid
Question: 3
In an isothermal change an ideal gas obey’s
(A) Boyle’s law
(B) Charles law
(C) Gay Lussac’s law
(D) None of these
Ans: A
Boyle’s law
Question: 4
Jeff Bezos, the Amazon CEO recovered two Apollo Rocket Engines from
(A) Arabian sea
(B) Atlantic ocean
(C) South China sea
(D) Pacific ocean
Ans: B
Atlantic ocean
Question: 5
Scientists at the New Jersey engineered a sensor chip that can detect diseases from samples of
(A) Hair
(B) Sweat
(C) Blood drop
(D) Saliva
Ans: C
Blood drop
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