Related Questions

One of the constituents of tear gas is
A Ethane
B Ethanol
C Ether
D Chloropicrin
Tear gas used by the police to disperse the mob contains
A Carbon dioxide
B Chlorine
C Ammonia
D Hydrogen sulphide
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
the past form of the word"tear' is
A teared
B torn
C tore
D tears
The past form of the verb 'Tear' is:
A Teared
B Torn
C Tore
D Tears
The past participle of tear is __
A teared
B tore
C tored
D torn
The past form of the word ' tear' is :
A teared
B torn
C tore
D tears
The past form of the word 'tear ' is ?
A teared
B torn
C tore
D tears
'Wear and tear' means-
A Clothing
B Depreciation
C First speech
D Accumulation

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