Meteorology is the study of?

a) seasons

b) atmosphere

c) air and sound

d) winds and clouds (more…)

For proper formation of teeth,_____ is essential.

a) Iodine

b) Copper

c) Fluorine

d) Iron (more…)

a) White, Black, Blue

b) Red, Yellow, Blue

c) Red, Orange, Blue

d) Red, Green, Blue (more…)

a) Solid Oxygen

b) Solid Carbon Dioxide

c) Solid Hydrogen

d) Solid Nitrogen (more…)

a) Oxygen

b) Carbon

c) Hydrogen

d) Nitrogen (more…)

a) Coulomb

b) Ampere

c) Volt