problems about freezing depression

Colligative Properties - Depression in Freezing Point - Freezing point of a substance is defined as the temperature at which the vapor pressure of the solid form is in equilibrium with liquid form of the substance. In other words, solid and liquid forms of the substanc..

Freezing point of a substance is defined as the temperature at which the vapor pressure of the solid form is in equilibrium with liquid form of the substance. In other words, solid and liquid forms of the substance has same vapor pressur..

When cooled, sulphuric acid freezes at 10.4 o C, to colorless crystal..

Let O = Position of the observer P = Position of the object OH = Horizontal line through O (line of reference)..

Identify the freezing and the boiling points of water in Fahrenheit scale. => 32°F and 212°F or 37°F or 0°F and 100°F or None of the above..

Which of these are the freezing and the boiling points of water in Celsius scale? => 0°C and 100°C or 32°C and 212°C or 37°C and 100°C or None of the above..

What is the angle of depression in the figure? ..

"Water freezes at 0°C." Identify the statement that conveys the same as this. => Water Boils at 212°F or Water freezes at 32°F or Water boils at 100°F or Water freezes at 0°F..

The angle of elevation or angle of depression of an object is the angle formed by the line joining eye to the object and _________. => any line or vertical line or horizontal line or None of the above..

From the top of a house, 45 m high, the angle of elevation of a tower is found to be equal to the angle of depression of the foot of the tower. Find the height of the tower. => 85 m or 90 m or 100 m or 95 m..