Questions

Q:

Who invented Antibiotics?

A) Joseph Lister B) William Harvey
C) Robert Knock D) Alexander Fleming
 
Answer & Explanation Answer: D) Alexander Fleming

Explanation:
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Q:

Where was paper invented?

A) China B) India
C) Zambia D) Germany
 
Answer & Explanation Answer: A) China

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Q:

The   chemical   properties   of   an   element depend upon

A) the number of isotopes of the element B) the mass number of the element
C) the  total  number  of  neutrons  in  the element D) the    number    of    electrons    in    the outermost shell of the element
 
Answer & Explanation Answer: D) the    number    of    electrons    in    the outermost shell of the element

Explanation:

Chemical  properties of  an element depend   on the number   and   the configuration   of   their   (valence) electrons.

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Q:

Electrons in the highest energy level of an atom are called ________.

A) valence protons B) orbital protons
C) valence electrons D) orbital electrons
 
Answer & Explanation Answer: C) valence electrons

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Q:

In animals like Annelids, Molluscs, organs have associated to form functional systems, each system concerned with a specific physiological function. This pattern is called ________ system level of organization.

A) organ B) open
C) closed D) coelom
 
Answer & Explanation Answer: A) organ

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Q:

Manas Tiger Reserve is in which state?

A) Telangana B) Madhya Pradesh
C) Assam D) Kerala
 
Answer & Explanation Answer: C) Assam

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Q:

India has how many states?

A) 26 B) 27
C) 29 D) 28
 
Answer & Explanation Answer: C) 29

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Q:

The line of Cancer does NOT pass through which of the following state of India?

A) Odisha B) Gujarat
C) Rajasthan D) West Bengal
 
Answer & Explanation Answer: A) Odisha

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