Top 1000 GK Questions for Competitive Exams
In Ecosystem the primary producer is
(A) Female
(B) male
(C) Plant
(D) Bacteria
Correct Answer : C
What is the study of population called?
(A) Map art
(B) Human science
(C) Demography
(D) Biography
Correct Answer : C
Which of the following metals is used in spacecraft to tolerate high temperatures?
(A) Fe
(B) Ti
(C) Ni
(D) Pb
Correct Answer : B
The metal present in insulin is
(A) Copper
(B) Iron
(C) Zinc
(D) Magnesium
Correct Answer : C
Balloons are filled with
(A) Helium
(B) Argon
(C) Nitrogen
(D) Oxygen
Correct Answer : A
How much carbon does steel contain?
(A) 0.1% – 1.5%
(B) 7 – 10%
(C) 10 – 50%
(D) Zero
Correct Answer : A
The ligthest metal is –
(A) Li
(B) Fe
(C) Cu
(D) Ag
Correct Answer : A
Elements of d-block are called–
(A) Transition element
(B) Transuranic elements
(C) Metals
(D) Metalloids
Correct Answer : A
Which one among the following nontoxic gases helps in formation of enzymes which ripen fruit?
(A) Acetylene
(B) Ethane
(C) Methane
(D) Carbon dioxide
Correct Answer : A
If the velocity of a body is doubled its kinetic energy
(A) Gets doubled
(B) Becomes half
(C) Does not change
(D) Becomes 4 times
Correct Answer : D