UPPSC 2019 GS-I General science
Question

Which of the following is NOT correctly matched?

Answer & Solution

Answer: (Detailed Solution Below)

Option D: Pasteurisation - Tea

Detailed Solution:

The correct answer is “Pasteurisation - Tea”.

1) Desalination - Desalination is the process used to remove salt and other impurities from seawater to make it drinkable.

2) Reverse osmosis - Reverse osmosis is a filtration process that helps produce potable (safe to drink) water by removing contaminants.

3) Denaturation - Denaturation refers to the alteration of a protein's natural structure, typically due to heat or chemicals, affecting its function.

4) Pasteurisation - Pasteurisation is used primarily for liquids such as milk and juice to kill harmful microorganisms. Tea is usually brewed at high temperatures, which can kill microorganisms without the need for additional pasteurisation.

Similar Questions:

Blank capsules used in dispensing are made of:
  1. egg-white
  2. gum
  3. starch
  4. gelatine
Assertion (A): Coal based thermal power stations contribute to acid rains.
Reason (R): Oxides of carbon are emitted when coal burns.

Select the correct answer using the code given below:
Code:
  1. Both A and R are true and R is the correct explanation of A
  2. Both A and R are true but R is not the correct explanation of A
  3. A is true but R is false
  4. A is false but R is true
Which of the following is NOT correctly matched ?
  1. Acid present in vinegar - Acetic acid
  2. Compound present in bones - Calcium phosphate
  3. Souring of milk - Nitric acid
  4. Acid present in gastric juice - Hydrochloric acid
Which one of the following reflects back more sunlight as compared to the other three?
  1. Sand desert
  2. Paddy crop land
  3. Land covered with fresh snow
  4. Prairie Plain
The substances present at the centre of the sun are in:
  1. solid, liquid and gaseous states
  2. liquid state only
  3. gaseous state only
  4. both liquid and gaseous states
Thermometer is an instrument that:
  1. Measures the heat
  2. Measures the temperature
  3. Automatically controls the temperature of a body
  4. Self-regulate the body
Black-hole is:
  1. a flight recorder in aeroplane
  2. a spot on the sun
  3. a place in Antarctica
  4. a collapsed star
Which one of the following Thermometers is known as pyrometer?
  1. Thermo-electric thermometers
  2. Radiation thermometers
  3. Gas thermometers
  4. Liquid thermometers
Wilhelm Rontgen invented
  1. Radio
  2. X-Ray Machine
  3. Electric Bulb
  4. Electric Motor
Given below are two statements, one is labelled as Assertion (A) and the other as Reason (R).

Assertion (A): Article 30 of the Constitution of India does not define the term 'minorities'.
Reason (R): The Constitution recognises only linguistic and religious minorities.

Select the correct answer from the codes given below:
Codes:
  1. Both (A) and (R) are true and (R) is the correct explanation of (A)
  2. Both (A) and (R) are true, but (R) is not the correct explanation of (A)
  3. (A) is true, but (R) is false
  4. (A) is false, but (R) is true
Telescope was invented by:
  1. Gallileo
  2. Gutinberg
  3. Edision
  4. Graham Bell
Which is the smallest gland in human body?
  1. Adrenal
  2. Thyroid
  3. Pancreas
  4. Pineal