Tag: science & technology

Questions Related to science & technology

Red data book is
general knowledge science & technology

  1. Book showing places which are drought hit

  2. Book showing list of animals, plants and fungi which are under the threat of extinction

  3. Book with list of hottest places on earth

  4. Book with list of earthquake prone areas on earth

Show answer
Correct Option: B
Explanation:

To answer this question, the user needs to have some knowledge about environmental conservation and the purpose of various books.

Option A is incorrect because the Red Data Book is not related to drought-hit places.

Option B is correct. The Red Data Book is a compilation of the world's endangered species of animals, plants, and fungi. It is a comprehensive list of threatened species with the aim of protecting them from extinction.

Option C is incorrect because the Red Data Book is not related to the hottest places on earth.

Option D is incorrect because the Red Data Book is not related to earthquake-prone areas on earth.

Therefore, the correct answer is:

The Answer is: B. Book showing list of animals, plants and fungi which are under the threat of extinction.

Land of white elephants
general knowledge science & technology

  1. Malaysia

  2. Srilanka

  3. Thailand

  4. Russia

Show answer
Correct Option: C

What is the modern name of metal denoted by symbol - W?

general knowledge science & technology

  1. Wolfram

  2. Wadium

  3. Tungsten

  4. Atrium

Show answer
Correct Option: C

AI Explanation

To answer this question, you need to be familiar with the periodic table and the symbols of various elements.

The symbol "W" in the periodic table represents the element tungsten. Tungsten is a chemical element with the atomic number 74 and is known for its high melting point and density. It is commonly used in the production of electrical wires, light bulb filaments, and various other applications.

Let's go through each option to understand why it is correct or incorrect:

Option A) Wolfram - This option is correct. Wolfram is an alternative name for the element tungsten. In fact, the symbol "W" is derived from the German name for tungsten, which is "Wolfram."

Option B) Wadium - This option is incorrect. There is no element with the symbol "Wadium" in the periodic table.

Option C) Tungsten - This option is correct. Tungsten is the modern name of the element represented by the symbol "W."

Option D) Atrium - This option is incorrect. Atrium is not the modern name of the element represented by the symbol "W."

The correct answer is C) Tungsten. This option is correct because tungsten is the modern name of the element represented by the symbol "W."

Branch of Zoology that deals with the study of eggs

general knowledge science & technology

  1. Oology

  2. Herpatology

  3. Ichthyology

  4. Ornithology

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Correct Option: A

Bird with longest wingspan

general knowledge science & technology

  1. Flemingo

  2. Bald Eagle

  3. Ostrich

  4. Albatros

Show answer
Correct Option: D

AI Explanation

To answer this question, we need to determine which bird has the longest wingspan. Let's go through each option to understand why it is correct or incorrect:

Option A) Flamingo - Flamingos have a relatively long wingspan, but it is not the longest wingspan among the given options.

Option B) Bald Eagle - Bald Eagles have a wingspan of around 6 to 7 feet, which is impressive but not the longest among the given options.

Option C) Ostrich - Ostriches are flightless birds and do not have wings designed for flying. Therefore, they do not have a significant wingspan.

Option D) Albatross - The albatross is known for having the longest wingspan among all birds. Some species of albatross can have a wingspan of up to 11 feet or more.

The correct answer is D) Albatross. This option is correct because the albatross has the longest wingspan among the given options.

Of which gas is the atmosphere primarily made up?
general knowledge science & technology

  1. Carbon Dioxide (CO2)

  2. Oxygen (O2)

  3. Water (H2O)

  4. Nitrogen (N2)

Show answer
Correct Option: D

A particular electromagnetic signal has a wavelength of 1 m. What is its frequency?
general knowledge science & technology

  1. 1 Hz

  2. 300 000 Hz

  3. 300 000 000 Hz

  4. 1 000 000 000 Hz

Show answer
Correct Option: C

Bronze is an alloy usually composed primarily of the following two metals:
general knowledge science & technology

  1. Copper

  2. Gold

  3. Iron

  4. Steel

  5. Tin

  6. Zinc

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Correct Option: A,E

The world's first transistor computer came into operation in:
general knowledge science & technology

  1. 1948

  2. 1951

  3. 1953

  4. 1956

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Correct Option: C

The underlying principles of air conditioning are:
general knowledge science & technology

  1. melting/freezing

  2. pushing/pulling

  3. evaporating/melting

  4. condensing/evaporating

Show answer
Correct Option: D