One light year is : 1) The distance traveled by light in free space in one year 2) The light emitted by sun in one year 3) The time taken by ...
Bleeding from nose is caused when a person is there at : 1) Higher altitudes where atmospheric pressure is low 2) Lower altitudes where atmospheric pressure is high 3) Normal altitudes ...
The main component of Biologas is : 1) Butane 2) Ethylene 3) Methane 4) Propane
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Sub atomic particles are : 1) Electrons 2) Protons 3) Neutrons 4) All of these
Bee sting causes severe pain and burning sensation due to the presence of : 1) Acetic acid 2) Sulfuric acid 3) Citric acid 4) Methanoic acid
Which is not a synthetic polymer ? 1) PVC 2) Nylon 3) Polystyrene 4) Resin
Carbon monoxide is a poisonous gas because it : 1) Binds to digestive hormones 2) Damages lungs 3) Destroy RBCs 4) Binds to Haemoglobin