Questions

Q:

Which is a correct way to measure wavelength?

A) Nearest peak to peak B) Nearest peak to nearest trough
C) Nearest trough to peak D) None of the above
 
Answer & Explanation Answer: A) Nearest peak to peak

Explanation:

Wavelength of a wave can be measured with the distance between two nearest crest and crest or nearest troughs. It is measured as armstrong units.

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Q:

Most of the oxygen transported by the blood is

A) bound to hemoglobin B) dissolved in plasma
C) dissolved in water D) in ionic form as solute in plasma
 
Answer & Explanation Answer: A) bound to hemoglobin

Explanation:

Oxygen is transported throughout the body via hemoglobin in the red blood cells. Hence, most of the oxygen transported by the blood is bounded to hemoglobin.

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Q:

The chemical name of common salt is

A) Calcium Chloride B) Potassium Chloride
C) Sodium Chloride D) Magnesium Chloride
 
Answer & Explanation Answer: C) Sodium Chloride

Explanation:

The chemical name of common is sodium chloride. Its chemical formula is NaCl.

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Q:

In C3 plants the conservation of water promotes

A) Photosynthesis B) The opening of stomata
C) Photorespiration D) None of the above
 
Answer & Explanation Answer: B) The opening of stomata

Explanation:

C3 plants are plants that undergo C3 photosynthesis, which means that they undergo the Calvin cycle (converting carbon dioxide into energy) in their chloroplasts and typically keep their stomata open during the day. These are the most common types of plants.

 

In C3 plants the conservation of water promotes Photorespiration.

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Q:

Instrument for measuring work performed is called _________.

A) Eudiometer B) Anemometer
C) Hyetometer D) Ergometer
 
Answer & Explanation Answer: D) Ergometer

Explanation:
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Q:

"Abhinav Bharat" was founded in 1904 as a secret society of revolutionaries by :

A) Damodar Chapekar B) V. D. Savarkar
C) Praffula Chaki D) Khudiram Bose
 
Answer & Explanation Answer: B) V. D. Savarkar

Explanation:
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Q:

Who was discovered Oxygen?

A) John Dalton B) Thomas Moore
C) Lavoisier D) Joseph Priestley
 
Answer & Explanation Answer: D) Joseph Priestley

Explanation:

Joseph Priestley and Carl Wilhelm Scheele both independently discovered oxygen in the year 1774, but Priestly is usually given credit for the discovery.

Who_was_discovered_Oxygen1561116136.jpg image

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Q:

India's first Miss Trans Queen

A) Nitasha Biswas B) Namita Ammu
C) Veena Sendre D) None of the above
 
Answer & Explanation Answer: C) Veena Sendre

Explanation:

Veena Sendre from Chhattisgarh was the India's first Miss Trans Queen.

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