Ques: If gas is heated then that gas will expand, and nitrogen gas is the most abundant gas in the atmosphere. Given these facts, what will expand when heated among the following options: - gravity - density - a prism - nitrogen - mass - water vapor - arteries - glass
Ans: nitrogen

Ques: Vinegar can cause harm to the eyes, and eyes: The eyes and their surrounding area are the most fragile part of the face. Given these facts, what can cause harm to the most fragile part of the face among the following options: - Pesticides - water - cloudy days - cigarettes - light touches - smoking - vinegar - viruses
Ans: vinegar

Ques: Astove is used for cooking by generating heat, and wood stoves for cooking and heating. Given these facts, what can wood be used for among the following options: - fuel - cooling - energy - preserving - food - trees - icing - cooking
Ans: cooking

Ques: Constriction occurs when the muscular walls of blood vessels contract, and constriction raises blood pressure. Given these facts, what happens when muscular walls of blood vessels contract among the following options: - digestion - weathering - blood pressure rises - Dehydration - recovery time from fatigue - rapid expansion - major threat to health - respiration
Ans:
blood pressure rises