National Testing Service — Complete MCQ Bank
NTS tests evaluate aptitude, analytical reasoning, quantitative ability, English and subject knowledge for admissions, scholarships and recruitment.
Which acid is found naturally in vinegar?
What is the valency of carbon that makes it the basis of organic chemistry?
Which type of chemical reaction involves a substance combining with oxygen to release energy?
What is the lightest element in the periodic table?
What is the name of the process by which a liquid changes to a gas at its boiling point?
Which particle determines the chemical properties of an element?
Which gas has the chemical formula CO2?
What is the atomic number of oxygen?
Which law states that matter can neither be created nor destroyed in a chemical reaction?
What is the chemical formula for sulfuric acid?