Question : Which among the following is the primary constituent of pearls?

Option 1: Calcium sulphate

Option 2: Calcium carbonate

Option 3: Sodium bicarbonate

Option 4: Magnesium peroxide

Question : Which of the following full forms of ATP is correct?

Option 1: Adenosine tetra-phosphate

Option 2: Adenine tetra-phosphate

Option 3: Adenosine triphosphate

Option 4: None of these

Question : Which element precedes carbon in the modern periodic table?

Option 1: Boron

Option 2: Lithium

Option 3: Beryllium

Option 4: Magnesium

Question : Directions: Which one of the given responses would be the meaningful order of the following words in ascending order?
1. Probation 2.Interview 3. Selection 4. Appointment 5. Advertisement

Option 1: 5, 3, 2, 1, 4

Option 2: 5, 4, 3, 2, 1

Option 3: 4, 5, 1, 2, 3

Option 4: 5, 2, 3, 4, 1

Question : What is the common name for calcium magnesium silicate?

Option 1: Slaked lime

Option 2: Milk of magnesia

Option 3: Asbestos

Option 4: Plaster of Paris