Related Questions

The gas used in the artificial ripening of fruits is
A Acetylene
B Methane
C Ethane
D Butane
The gas used for artificial ripening of green fruit is
A ethylene
B ethane
C carbon dioxide
D acetylene
The gas used for artificial fruit ripening of green fruit is –
A Ethylene
B Acetylene
C Ethane
D Methane
The gas used for artificial fruit ripening of green fruit is
A Ethylene
B Acetylene
C Ethane
D Methane
The ratio of quantity of water in fresh fruit to that of dry fruits is 7 : 2 . If 400 km of dry fruits contain 50 km of water then find the weight of the water in same fruits when they were fresh?
A 100 km
B 150 km
C 175 kg
D 125 kg
The density of a gas 'X' is twice that of another gas 'Y'. If the molecular weight of gas 'Y' is 'M'; then the molecular weight of the gas 'X' will be
A 2M
B $$\frac{{\text{M}}}{2}$$
C M
D $$\frac{{\text{M}}}{4}$$
দুটি এক-পরমাণুক আদর্শ গ্যাস পরস্পরের সাথে তাপীয় সাম্যাবস্থায় আছে। A গ্যাস m ভরের অণু দ্বারা গঠিত, এবং B গ্যাস 4m ভরের অণু দ্বারা গঠিত। A গ্যাসের আয়তন ৪ গ্যাসের আয়তনের দ্বিগুণ। এদের চাপের অনুপাত PA / PB কত? (Two monoatomic ideal gases are in thermal equilibrium with each other. Gas A is composed of molecules with mass m while gas B is composed of molecules with mass 4m. The volume of gas A is twice that of gas B. What it the ratio of their pressures PA / PB ?)
A 1/4
B 1/2
C 1
D 2
Which one of the following chemicals helps in fruit ripening?
A Ethephon
B Atrazine
C Isoproturan
D Malathion
The hot and dry winds that help in the ripening of grapes in the Alps region is ________
A Chi nook
B Foehn
C Mistral
D Roaring Forties
Helium gas is used in gas balloons instead of hydrogen gas because it is
A Lighter than hydrogen
B More abundant than hydrogen
C Non-combustible
D More stable

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