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 General Science Questions

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Q:

Thunder Cloud happens in which layer of the atmosphere?

A) Ionoshpere B) Ozonosphere
C) Troposphere D) Stratosphere
 
Answer & Explanation Answer: C) Troposphere

Explanation:
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3 1920
Q:

Which of the following is not an autoimmune disease?

A) Vitiligo B) Alzheimer's
C) Rheumatoid arthritis D) Psoriasis
 
Answer & Explanation Answer: B) Alzheimer's

Explanation:

Auto-immune disease :: Sometimes, due to genetic and other unknown reasons, the body attack self-cells. This results in damage to the body and is called auto-immune disease.

 

From the options,

-> Rheumatoid arthritis is an autoimmune disorder in which antibodies are produced against the synovial membrane and cartilage.

-> Vitiligo causes white patches on skin also characterised as autoimmune disorder.

-> Psoriasis is a skin disease that causes itchy or sore patches of thick red skin and is also autoimmune.

-> Alzheimer's disease is a chronic neurodegenerative disease. Alzheimer's disease is due to deficiency of neurotransmitter acetylcholine.

 

Hence, Alzheimer's is not the auto-immune disease.

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2 1919
Q:

While cooking, if the bottom of the vessel is getting blackened on the outside, it means that ______.

A) the food is not cooked completely B) the fuel is not burning completely
C) the fuel is wet D) the fuel is burning completely
 
Answer & Explanation Answer: B) the fuel is not burning completely

Explanation:
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1 1918
Q:

The elemental composition of an adult human body by mass is

A) C > O > H > N B) O >C >H > O
C) N > C > O > H D) None
 
Answer & Explanation Answer: B) O >C >H > O

Explanation:
O= 65%
C= 18%
H= 9.5%
N= 3.2%
Ca= 1.5%
Ph=1.2%
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0 1915
Q:

The weather reports are prepared by the ________________ Department of the Government.
l

A) Ecological B) Meteorological
C) Economical D) Topological
 
Answer & Explanation Answer: B) Meteorological

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0 1913
Q:

Which of the following pair/pairs is/are INCORRECT?
I. Golden revolution - Fruits production
II. Blue revolution - Increasing production of fertilizers
III. Yellow revolution - For the production of eggs

A) Only I B) Only II
C) Both I and II D) Both II and III
 
Answer & Explanation Answer: D) Both II and III

Explanation:
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1 1901
Q:

Which of the following elements were not found in Lothal as archaeological remains?

A) Couple Burial B) Persian seals
C) Harbour D) Fine variety of barley
 
Answer & Explanation Answer: D) Fine variety of barley

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3 1900
Q:

Dolomite power is applied in some agricultural lands. The purpose of applying it is to

A) increase the pH of the soil B) lower the pH of the soil
C) increase the phosphorus content of the soil D) increase the nitrogen content of the soil
 
Answer & Explanation Answer: A) increase the pH of the soil

Explanation:

Dolomite is a limestone compound that contains calcium and magnesium. It provides valuable nutrients to plants and helpschange the pH of the soil by raising it to match the plants' needs. It evenprovides more nutrients than straight lime. It is often used in addition to balanced fertilizers, particularly with seeding fruit.

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2 1898