1500+ General Science Questions | Science GK Questions

Science plays an important role in one’s selection in any competitive exams. Our General Science Questions or Science GK Questions contains all the variety of questions which have the highest chances of coming in exams. Practice our General Science GK Questions and crack your dream exam.

31. The rate of change of distance is called ?

    A) Acceleration
    B) Velocity
    C) Torque
    D) Speed

The of change of distance is called velocity. It is a vector quantity i.e it has both magnitude and direction. Its unit is metre/second(m/s)

32. If an object is moving with uniform velocity then what will be it’s acceleration ?

    A) It will increase
    B) It will decrease
    C) Acceleration will be zero
    D) None of these

Acceleration of an object is zero, if it is at rest or moving with uniform velocity

33. What is the path of a projectile ?

    A) Straight
    B) Hyberbola
    C) Circular
    D) Parabola

The path of a projectile is parabolic is nature

34. What is the SI unit of Force ?

    A) KG
    B) Meter
    C) Candela
    D) Newton

The SI unit of Force is newton. Force = mass x acceleration or F = ma

35. Which Newton’s Laws of Motion is also called as Law of Galileo ?

    A) First Law
    B) Second Law
    C) Third Law
    D) Both A & C

The First Law of Newton is also called as Law of Galileo.

36. The top layer of skin is called ?

    A) Dermis
    B) Hypodermis
    C) Epidermis
    D) Mesodermis

The top layer of skin is called Epidermis and is made up of epithelial cells and does not contain blood vessels

37. What is the nature of Intestinal juice ?

    A) Acidic
    B) Basic
    C) Alkaline
    D) Neutral

Intestinal juice is alkaline in nature

38. Which gland regulates the quantity of Glucose in the blood ?

    A) Liver
    B) Pancreas
    C) Intestinal Glands
    D) Salivary Gland

Liver regulates the quantity of glucose in the blood by converting the extra glucose into glycogen

39. Which is the largest gland in human body ?

    A) Pancreas
    B) Liver
    C) Intestinal Glands
    D) Skin

Liver is the largest gland of the human body and it secretes bile juice.

40. Insects respirates(breathe) through ?

    A) Lungs
    B) Gills
    C) Tracheae
    D) Body surface

Insects respirates or breathe through Tracheae

41. The image formed on the Retina is ?

    A) Real
    B) Virtual
    C) Inverted
    D) Both A & C

The image formed on Retina of human eyes is Real and Inverted

42. Which is the most poisonous metal ?

    A) Mercury
    B) Sodium
    C) Lead
    D) Plutonium

Plutonium is the most poisonous metal

43. Which one of the following is also called as Stranger Gas ?

    A) Xenon
    B) Neon
    C) Argon
    D) Helium

Xenon is also called as Stranger Gas because the it’s name is derived from the Greek word “Xenos” which translates or means ‘stranger’

44. The combining capacity of an element is termed as or represents it’s ?

    A) Electronegativity
    B) Valency
    C) Mass Number
    D) Atomic Number

The Combining capacity of an element is also termed or represents it’s valency

45. Which is the most common variety of coal ?

    A) Lignite
    B) Peat
    C) Bituminous
    D) Anthracite

Bituminous is the most common variety of coal. It contains around 90% Carbon

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