Byriztagar Everyday Science Mcqs The chemical name of laughing gas is:A. Nitrogen dioxideB. Nitric oxideC. Nitrogen pentoxideD. Nitrous oxideUpdated by: Toheed Ahmed
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The initial setting time of lime-pozzolana, is:
In railway tracks, a small gap is left between the rails:
Spalling hammer is used for_____________?
Which one of the following colors has the longest wavelength?
BTU is the abbreviation of?
__________ is used for the detection of Light.
Antonym of Quality?
Which of the following is a mineral?
Noori Jam Tamachi is Sindhi famous story, Noori’s grave is around the Lake?
WORM stands for __________?