General Science

1. Isotopes of an element refers to the same
Question Asked : Bihar Police Sub Inspector Prelims Exam 2018

(A) Atoms of the element having different mass numbers
(B) Atoms of that element having same mass numbers
(C) Atoms of that element having different atomic numbers
(D) Atoms of that element having same atomic numbers

2. How many biodiversity hotspot are there in India?
Question Asked : Bihar Police Sub Inspector Prelims Exam 2018

(A) Sunderbans
(B) Western Ghats
(C) Eastern Ghats
(D) Gangetic Plains

3. Creation of something from nothing is against the law of
Question Asked : Bihar Police Sub Inspector Prelims Exam 2018

(A) constant proportions
(B) conservation of mass-energy
(C) multiple proportions
(D) conservation of momentumt

4. Itching due to insect bite is caused by which Acid
Question Asked : Bihar Police Sub Inspector Prelims Exam 2018

(A) Formic Acid
(B) Acetic Acid
(C) Lactic Acid
(D) Maleic Acid