Question
Which of the following gases is used to artificially
ripen fruits like bananas and mangoes?Solution
Ethene (C₂H₄) is a natural plant hormone that promotes fruit ripening. It is used in artificial ripening chambers for fruits like mangoes, bananas, and tomatoes. • Ethyne (C₂H₂) is sometimes misused for ripening but is toxic. • Ethanol (C₂H₅OH) is used in beverages and disinfectants, not for ripening. • Methane (CH₄) is a greenhouse gas and has no role in fruit ripening.
Conclusions:
I. Some Pickles are Pulses.
II. Few Bottles are Covers.
Statements:
- Statements:
Some coins is dollar
Only dollar is euro
Conclusions:
I. Some euro can be coin
II. All dollar can b... Statements:
Some mats are bedsheets.
All bedsheets are chairs.
Some chairs are desks.
Conclusions:
I. Some desks...
Statements:
Some Turmeric are Tamarind.
All Tamarind are Cumin.
Only a few Tamarind are Ginger.
Conclusion:
I. All Cu...
Statements:Some combs are boxes.
All boxes are mirrors.
Conclusions:I. Some boxes are combs.
II. Some mirrors are combs.
- In the following question below are given some statements followed by some conclusions based on those statements. Taking the given statements to be true ev...
Statements:
Each hand is pump.
Every pump is tap.
Some hand are water.
Conclusions:
I. Some pump are water.
II. No water is tap.
III. Some tap are hand.
Statement:
All N are M
Only M is D.
Conclusion:
I. Some N are ...
Statement
Only a few A is B
No B is C
Some C is D
Conclusion
I) All A can never be C
II) All B can b...
Statement:
Few buses are truck.
At-most some bus are Tractor.
Only a few Tractors are train.
Conclusion:
1. Some Tr...
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