What does DDA stand for?

B. Double Displacement Analysis

What does the term HPP stand for in relation to fruits?

C. Hydrogen Peroxide Purification

Everyday Science · Everyday & Industrial Chemistry · page 12 of 21

Household MCQs with Answers

Includes 23 past paper MCQs (marked).

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Household, Food & Material Chemistry MCQs (111–120)

10 MCQs with answers and a short one-liner. Hide answers to test yourself.

Past paper MCQs in this chapter · See all past papers

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111.
The _ are actual dried flower buds used as spice.
Correct Answer: A. Cloves
One-liner
Cloves are the actual dried flower buds of the clove tree (Syzygium aromaticum) used as a spice.
112.
Past Paper MCQ
In soft drinks, the solvent used is _?
Correct Answer: D. Water
One-liner
In soft drinks, the solvent used is water.
113.
Past Paper MCQ
Plastic was invented in 1907 by:
Correct Answer: A. Leo Baekeland
One-liner
Plastic (the first fully synthetic plastic, Bakelite) was invented in 1907 by Leo Baekeland.
114.
What does DDA stand for?
Correct Answer: A. Direct Dough Addition
One-liner
DDA stands for Direct Dough Addition, a method used in baking and food processing.
115.
Which of the following can survive centuries?
Correct Answer: C. Honey
One-liner
Honey can survive for centuries without spoiling due to its natural preservative properties.
116.
What is the 'K' class of fire?
Correct Answer: C. Kitchen fire
One-liner
The 'K' class of fire refers to a kitchen fire, which involves cooking oils, fats, and grease.
117.
PVC stands for _?
Correct Answer: D. Polyvinyl Chloride
One-liner
PVC stands for Polyvinyl Chloride, a widely used synthetic plastic polymer.
118.
Past Paper MCQ
Coating metal in cans:
Correct Answer: D. Tin
One-liner
Metal cans are coated with tin to prevent corrosion and keep food safe.
119.
Past Paper MCQ
Removing central edible part:
Correct Answer: A. Coring
One-liner
The process of removing the central edible part (such as the core of an apple) is called coring.
120.
Past Paper MCQ
What does the term HPP stand for in relation to fruits?
Correct Answer: D. High Pressure Processing
One-liner
HPP stands for High Pressure Processing, a non-thermal food preservation technique used for fruits and other foods.

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Household MCQs with Answers

Household, Food & Material Chemistry MCQs (111–120)

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