General Knowledge Questions

Q:

What is the bond order of O2?

A) 1.5 B) 2
C) 2.5 D) 1
 
Answer & Explanation Answer: B) 2

Explanation:

The number of bonds between a pair of atoms is called the bond order.

Bond orders can be calculated from Lewis structures, which are the heart of the valence-bond model. Oxygen, for example, has a bond order of two.

Structure

When there is more than one Lewis structure for a molecule, the bond order is an average of these structures. The bond order in sulfur dioxide, for example, is 1.5  the average of an S-O single bond in one Lewis structure and an S=O double bond in the other.

Structures

In molecular orbital theory, we calculate bond orders by assuming that two electrons in a bonding molecular orbital contribute one net bond and that two electrons in an antibonding molecular orbital cancel the effect of one bond. We can calculate the bond order in the O2 molecule by noting that there are eight valence electrons in bonding molecular orbitals and four valence electrons in antibonding molecular orbitals in the electron configuration of this molecule. Thus, the bond order is two.

Equation

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Q:

Type of American Indian dwelling in the eastern woodlands?

Answer

Woodland tribes lived in wigwams and longhouses. Wigwams are round, wooden-framed structures, covered in bark. Only one familylived in a wigwam. Longhouses are made the same way as wigwams except they are rectangular, instead of round. They have a long hallway with rooms on both sides. Several related families shared a longhouse.


type_of_american_indian_dwelling_in_the_eastern_woodlands1534483281.jpg image


Longhouse Commonly lived in by entire Native American families in the Eastern Territories pre-colonization.

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Q:

Who has become the first batsman to score three double tons in One Day Internationals?

A) Virat Kohli B) AB de Villiers
C) Chris Gayle D) Rohith Sharma
 
Answer & Explanation Answer: D) Rohith Sharma

Explanation:
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Q:

Jewar airport is proposed to be developed in which state ? 

A) Madhya Pradesh B) Uttarakhand
C) Punjab D) Uttar Pradesh
 
Answer & Explanation Answer: D) Uttar Pradesh

Explanation:
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Q:

A pulse can be detected most easily in

A) a vein B) a lacteal
C) an artery D) a capillary
 
Answer & Explanation Answer: C) an artery

Explanation:

A pulse can be detected most easily in Arteries as they are under much greater pressure than veins because they are carrying blood away from the heart which is the pumping machine to force blood to move to all of the body.

 

Every time the hear contracts, it can be felt in an artery where a surge of blood has just been forced.

 

A capillary is too small to feel a pulse and a lacteal is part of the lymphatic system found in the small intestine.

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Q:

What happens when two atoms form a chemical bond?

A) Two atoms fuse together to form a chemical bond B) The atoms share or transfer electrons
C) A chemical bond forms when two atoms transfer or share protons to achieve a stable nucleus D) Like charges in the atoms cause them to stick together
 
Answer & Explanation Answer: B) The atoms share or transfer electrons

Explanation:

All chemistry is based on sharing electrons. A chemical bond forms when two atoms transfer or share outer electrons to complete their outer shells.

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Q:

When was Rapid Action Force raised?

Answer

Rapid Action Force, a central force, was raised on october 7,1992 to quell communal and intercaste riots anywhere in India.

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Q:

Which of the following rivers does not flow into the Arabian Sea?

A) Kaveri B) Tapati
C) Narmada D) Periyar
 
Answer & Explanation Answer: A) Kaveri

Explanation:
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