Q2: General Science & Ability MCQ 2016

**For a fixed mass of gas at constant temperature, if we decrease volume, the pressure will:**A) DecreaseB) IncreaseC) ConstantD) None of these Show Answer Correct Answer: B – Increase

**Why some nebulae shine:**A) Because they emit lightB) Because they contain bright starsC) Because they reflect lightD) None of these Show Answer Correct Answer: B – Because they contain bright stars

**Three elements needed for the healthy growth of plants are:**A) Nitrogen, Phosphorus, PotassiumB) Nitrogen, Carbon, PhosphorusC) Nitrogen, Potassium, CarbonD) Nitrogen, Sulphur, Phosphorus Show Answer Correct Answer: A – Nitrogen, Phosphorus, Potassium