As the Atomic Number increases, electron affinity
Decreases

Milk is a mixture of
Carbohydrates, fats, proteins and water

Who invented Aspirin ?
Herman Dreser

Which is the brightest form of Carbon ?
Diamond

What is white Vitriol ?
Zinc Sulphate

Name the element in solid state having the lowest density ?
Lithium

Which is the first artificial fibre ?
Rayon

What is the chemical name of gypsum ?
Calcium sulphate

Which instrument is used to measure radioactivity ?
Geiger Muller Counter

Who discovered Penicillin ?
Alexander Fleming