WorksheetsGeneral science
Total questions: 11
Worksheet time: 4mins
What type of gas do plants absorb?
Nitrogen
oxygen
carbon dioxide
hydrogen
The shape of Vibrio bacteria is ________?
rod
comma
spiral
oval
Gastric juice contains acids?
Acetic acid
Sulfuric acid
Hydrochloric acid
Nitric acid
Milk is a natural
Solution
Mixture
Suspension
Emulsion
The air is the example of:
The solution of solid in the gas
The solution of gas in the gas
The solution of liquid in the gas
The solution of liquid in the solid
Which of the following phenomena always results in the cooling effect?
Condensation
Evaporation
Sublimation
None of these
The boiling point of water at sea level is
0°C
273 K
373 K
273°C
Dry ice is
water in solid state
water in gaseous state
CO2 in liquid state
CO2 in solid state
………… is the change of gaseous state directly to solid state without going through the ……………. state
(a)
The phenomenon of change of a liquid into the gaseous state at any temperature below its boiling point is called ………………
(a)
Evaporation of a liquid at room temperature leads to a ………….. effect.
(a)
