Chemistry PH value between 6.5-7.5 makes the soil Acidic Basic Neutral None of these Acidic Basic Neutral None of these ANSWER DOWNLOAD EXAMIANS APP
Chemistry Normal rainwater has a pH level of 3.2 8.3 6.3 5.6 3.2 8.3 6.3 5.6 ANSWER DOWNLOAD EXAMIANS APP
Chemistry Atoms of same element having different mass numbers are called________ Isomers Isobars Isotones Isotopes Isomers Isobars Isotones Isotopes ANSWER DOWNLOAD EXAMIANS APP
Chemistry Man dies in the atmosphere of CO, because it Combines with the haemoglobin of blood, thereby making the later incapable of absorbing O2 Reduces the organic matter of tissues Dries up the blood Combines with O2 present in the body Combines with the haemoglobin of blood, thereby making the later incapable of absorbing O2 Reduces the organic matter of tissues Dries up the blood Combines with O2 present in the body ANSWER DOWNLOAD EXAMIANS APP
Chemistry Chemical name of vinegar is Acetone Ethanol Acetic acid Formaldehyde Acetone Ethanol Acetic acid Formaldehyde ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following gases is mixed with oxygen for breathing by divers in aqua lungs? Helium Hydrogen Nitrogen Methane Helium Hydrogen Nitrogen Methane ANSWER DOWNLOAD EXAMIANS APP
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