Everyday Science · Everyday & Industrial Chemistry · page 10 of 21
Household MCQs with Answers
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Practice these MCQs in the appHousehold, Food & Material Chemistry MCQs (91–100)
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- 91.
The substances that are added to the soil to make up any deficiency of nutrients are called?
- 92.
Less toxic fumigant to the insects is ?
- 93.
Fertilizers are substances containing chemical elements such as manure or mixture of ?
- 94.
The hardener which is removed by boiling is called?
- 95.
Zinc phosphide is largely considered as ?
- 96.
The nature of Silk secreted by certain lepidopteron moths is ?
- 97.
Which is a conventional post-harvest technique for fish?
- 98.
What is the common name for artificial silk?
- 99.
Foam is an example of _?
- 100.
Which of the following has low viscosity?