Examlex
Tin (Sn), which is found in Group IVA, has four electrons in the outside shell.
Intense
Characterized by a high degree or strength of a certain quality, often implying extreme force or concentration.
Migraine
A neurological condition known for causing multiple symptoms, primarily severe, recurring headaches and sensory disturbances.
Tension
A mental or emotional strain caused by stressful circumstances, or the physical force exerted when objects are pulled together or stretched.
PET Scan
A diagnostic imaging test using a radioactive substance to visualize and measure the metabolic activity of tissues.
Q7: The batteries in an automobile contain lead
Q7: At STP, the vapor pressure of CH<sub>3</sub>CH<sub>2</sub>CH<sub>2</sub>CH<sub>2</sub>CH<sub>3</sub>
Q8: Which of the following is an example
Q11: A bromine atom has a larger radius
Q21: What is the oxidation number of Br
Q33: All non-metals are representative elements.
Q45: Putting a celery stick in distilled water
Q47: One mole of O<sub>3</sub> weighs 16 grams.
Q66: Tests are to be conducted on new
Q101: A particular medication is a heterogeneous mixture.