G7 UT 2 Endgame

Water is a

• Compound

• Molecule

• Mixture

The boiling point of water on Mount Everest is

• Less than 100 degree Celsius

• More than 100 degree Celsius

Water is ______ to litmus

• ACIDIC

• Basic

• Neither acidic nor basic / Neutral

A molecule of di hydrogen oxide is

• Polar

• Stable

• Both

The atomic mass of any element is dependence on

• Protons

• Neutrons

• Both

Hydrogen and oxygen retain their original properties in water

• True

• False

Ice has less density than water

• True

• False

_______ substances can dissolve in water

• Polar

• Non polar

Oxygen can support combustion

• True

• False

________ is connected to the negative terminal of the battery in Hoffman voltameter

• Cathode

• Anode