Related Questions

Which of the following is known as laughing gas?
A CO2
B N2O
C NO2
D B2O
What is laughing gas?
A Nitrous Oxide
B Carbon monoxide
C Sulphur dioxide
D Hydrogen peroxide
Which one of the following oxides of Nitrogen is also known as Laughing Gas?
A NO2
B N2O5
C NO
D N2O
Laughing gas is
A Nitric oxide
B Nitrous oxide
C Nitrogen trioxide
D Nitrogen pentoxide
The chemical formula of the laughing gas is
A NO
B N2O
C NO2
D N2O3
The chemical name of 'laughing gas' is
A Nitric oxide
B Nitrogen dioxide
C Nitrogen pentoxide
D Nitrous oxide
Which of the following words in not related to laughing?
A stinking
B smiling
C giggle
D chuckle
"I could not help laughing." here the sentence means ---
A আমি হাসতে বাধ্য হলাম
B আমি তাকে হাসাতে বাধ্য হলাম
C আমি না হাসতে বাধ্য হলাম
D আমি তাকে না হাসাতে বাধ্য হলাম
Fill in the blank: Rumi went -------- laughing.
A away
B to
C for
D in
I could not ____ laughing.
A but
B assist
C help
D though

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