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10A greenhouse is usually made of glass or plastic fixed on a metallic frame.
Greenhouses are mainly used to grow seasonal crops only.
Short-wave solar radiation can enter a greenhouse easily.
Long-wave radiation can easily escape from a greenhouse.
Heat trapped inside the greenhouse helps plant growth.
The roof of a greenhouse is slanted to reduce solar energy entry.
Greenhouse gases help in keeping the Earth warm.
Carbon dioxide and methane are greenhouse gases.
Increase in greenhouse gases leads to global cooling.
Absence of greenhouse gases would make the Earth extremely cold.
Percentage: 0%
A greenhouse is mainly used for
Which radiation is allowed to enter the greenhouse?
Heat inside a greenhouse is trapped because
Which condition is maintained inside a greenhouse?
The slanted roof of a greenhouse helps to
Which of the following is a greenhouse gas?
Greenhouse gases are mainly released by
The greenhouse effect helps to
Increased greenhouse gases cause
Temperature inside a greenhouse is
A greenhouse is made of ______ or plastic.
Greenhouses are used to grow ______-seasonal plants.
Short-wave radiation from the ______ enters the greenhouse.
Long-wave radiation is ______ inside the greenhouse.
The trapped heat increases the ______ inside.
The roof of a greenhouse is ______.
Carbon dioxide, methane and water vapour are ______ gases.
The trapping of heat by greenhouse gases is called the ______ effect.
Increase in greenhouse gases causes ______ warming.
Without greenhouse gases, Earth would ______.