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General Science MCQ
This Page Score: 0/10
Man first landed on the surface of the Moon in :
- 1967
- 1968
- 1969
- 1970
Correct Option: C [ 1969 ]
Explanation:
Explanation:
The colour of sky without atmosphere will be :
- Black
- White
- Blue
- Green
Correct Option: A [ Black ]
Explanation:
Explanation:
The gas which destroys ozone layer is:
- Oxygen
- Argon
- Chloroflurocarbon
- Hydrogen
Correct Option: C [ Chloroflurocarbon ]
Explanation:
Explanation:
It is easier to roll a barrel than to pull it because
- the full weight of the barrel comes into play when it is pulled
- rolling friction is much less than sliding friction
- the surface area of the barrel in contact with the road is more in case of pulling
- of a reason other than those mentioned
Correct Option: B [ rolling friction is much less than sliding friction ]
Explanation:
Explanation:
Which of the following lenses would you prefer to read small letters in a dictionary ?
- A convex lens of focal length 50 cm
- A concave lens of focal length 50 cm
- A convex lens of focal length 5 cm
- A concave lens of focal length 5 cm
Correct Option: C [ A convex lens of focal length 5 cm ]
Explanation:
Explanation:
An Obstetrician deals with:
- Child disease
- Liver disease
- Pregnancy & child birth
- Nerve disease
Correct Option: C [ Pregnancy & child birth ]
Explanation: Obstetricians specialize in obstetrics, which deals with all aspects of pregnancy and childbirth, from prenatal care to postnatal care.
Explanation: Obstetricians specialize in obstetrics, which deals with all aspects of pregnancy and childbirth, from prenatal care to postnatal care.
The largest artery in human body is:
- Aorta
- Capillary
- Vena cava
- Pulmonary vein
Correct Option: A [ Aorta ]
Explanation: The aorta is the largest artery of the body and carries blood from the heart to other part of the body.
Explanation: The aorta is the largest artery of the body and carries blood from the heart to other part of the body.
Which of the following is a ripening hormone?
- GA-3
- Auxin
- Cytokinin
- Ethylene
Correct Option: D [ Ethylene ]
Explanation: Ethylene is used for the controlled ripening of citrus fruits, tomatoes, bananas and many other fruits, vegetables and flowers.
Explanation: Ethylene is used for the controlled ripening of citrus fruits, tomatoes, bananas and many other fruits, vegetables and flowers.
Sound waves having frequency less than 20 Hz are called __________ waves.
- Intelligent
- Inferior
- Infrasonic
- Instrumental
Correct Option: C [ Infrasonic ]
Explanation:
Explanation:
The rusting of the iron is the example of:
- Oxidation
- Reduction
- Polymerisation
- Galvanization
Correct Option: A [ Oxidation ]
Explanation:
Explanation:
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