Tag: science & technology

Questions Related to science & technology

Multiple choice general knowledge science & technology
  1. Its teeth

  2. Its bone

  3. Its hair

  4. Its muscle

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

A rhino's horn is composed entirely of keratin - the same protein that makes up human hair and fingernails. It's not bone, teeth, or muscle tissue. This is why rhino horns can grow back if cut, unlike true horns which are permanent bone structures.

Multiple choice general knowledge science & technology
  1. Bill Gates

  2. Larry Page

  3. Larry Ellison

  4. Steve Waznaik

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Larry Ellison co-founded Oracle Corporation in 1977 with Bob Miner and Ed Oates. Bill Gates founded Microsoft, Larry Page co-founded Google, and Steve Wozniak co-founded Apple.

Multiple choice general knowledge science & technology
  1. Hydrochloric acid

  2. Sulphuric acid

  3. Hydrogen sulphide

  4. Nitric acid

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Sulfuric acid (H2SO4) is called the 'King of chemicals' because of its immense industrial importance and widespread use in manufacturing. It's the most-produced industrial chemical worldwide and a key indicator of a country's industrial development.