General Science Questions Practice Question and Answer

Q:

Amphoteric oxide is-

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  • 1
    aluminum
    Correct
    Wrong
  • 2
    zinc oxide
    Correct
    Wrong
  • 3
    Both A and B
    Correct
    Wrong
  • 4
    None of these
    Correct
    Wrong
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Answer : 3. "Both A and B"
Explanation :

An amphoteric oxide is a type of oxide that can act as both an acid and a base. This means it can react with both acids and bases, either accepting or donating protons (H⁺ ions) depending on the pH of the solution. Amphoteric oxides exhibit this dual behavior because they have both acidic and basic properties. Aluminum oxide (Al₂O₃) and zinc oxide (ZnO) are examples of common amphoteric oxides.

Q:

Who invented the Gobar Gas Plant?

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  • 1
    C. B. Desai
    Correct
    Wrong
  • 2
    C. V. Raman
    Correct
    Wrong
  • 3
    J. C. Bose
    Correct
    Wrong
  • 4
    none of these
    Correct
    Wrong
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Answer : 1. "C. B. Desai"

Q:

What is the image formed by a plane mirror?

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  • 1
    real
    Correct
    Wrong
  • 2
    Dreamy
    Correct
    Wrong
  • 3
    Reverse
    Correct
    Wrong
  • 4
    None of these
    Correct
    Wrong
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Answer : 2. "Dreamy"
Explanation :

The image formed by a plane mirror (also known as a flat mirror) is called a "virtual image." A virtual image is an image that is not real but appears as if it were. It is formed behind the mirror, and it appears to be the same size as the object being reflected. This image is upright (erect) and reversed from left to right, but it is not a tangible object; it exists as a result of the way light rays reflect off the mirror's surface.

Q:

DOTS is a short form of  

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  • 1
    Directly Observed Treatment, Short Course
    Correct
    Wrong
  • 2
    Directly Observed Treatment Scheme
    Correct
    Wrong
  • 3
    Distantly Observed Treatment Scheme
    Correct
    Wrong
  • 4
    Distantly Observed Treatment Schedule
    Correct
    Wrong
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Answer : 1. "Directly Observed Treatment, Short Course "

Q:

Which of the following is a large blood vessel that carries blood away from the heart?

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  • 1
    Capillary
    Correct
    Wrong
  • 2
    Nerve
    Correct
    Wrong
  • 3
    Vein
    Correct
    Wrong
  • 4
    Artery
    Correct
    Wrong
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Answer : 4. "Artery"

Q:

Which tissue helps in wound healing?

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  • 1
    nervous tissue
    Correct
    Wrong
  • 2
    epithelial tissue
    Correct
    Wrong
  • 3
    muscle tissue
    Correct
    Wrong
  • 4
    connective tissue
    Correct
    Wrong
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Answer : 2. "epithelial tissue"
Explanation :

Epithelial tissue plays a crucial role in wound healing. When the skin is wounded, epithelial cells at the edges of the wound multiply and migrate to cover the wound, forming a protective layer. This process is essential for the initial sealing of the wound and is one of the early stages in the overall wound healing process. Epithelial tissue helps in closing the wound and restoring the skin's integrity.


Q:

Which lobe of the brain is responsible for hearing?

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  • 1
    Parietal lobe
    Correct
    Wrong
  • 2
    Frontal lobe
    Correct
    Wrong
  • 3
    Occipital lobe
    Correct
    Wrong
  • 4
    Temporal lobe
    Correct
    Wrong
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Answer : 4. "Temporal lobe"
Explanation :

1. Temporal lobe – integrates memories with the senses of taste, sound, sight, and touch.

2. Parshivika Pali – Holds information about temperature, taste, touch and movement.

3. Frontal lobe – responsible for communicative functions and control of voluntary movement or activity.

4. Occipital lobe – responsible for vision

Q:

Radio waves are reflected from which part of the atmosphere-

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  • 1
    Ionosphere
    Correct
    Wrong
  • 2
    Stratosphere
    Correct
    Wrong
  • 3
    Mesosphere
    Correct
    Wrong
  • 4
    None of these
    Correct
    Wrong
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Answer : 1. "Ionosphere"

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