Assertion (A): Green house effect was observed in houses used to grow plants and these are made of green glass.Reason (R) : Green house name has been given because glass houses are made of green glass.

Assertion (A): Green house effect was observed in houses used to grow

1.	Assertion (A): Green house effect was observed in houses used to grow plants and these are made of green glass.Reason (R) : Green house name has been given because glass houses are made of green glass.
Answer» Both (A) and (R) are correct and (R) is the correct EXPLANATION of (A). Both (A) and (R) are correct but (R) is not the correct explanation of (A). Both (A) and (R) are not correct. (A) is not correct but R is correct. Solution :In cold COUNTRIES sunlight is less. So, the growth of plants effects. THEREFORE plants are kept in a house made of glass, placed in such a manner, so that sunlight enters the green house, heat up the soil and plants. The warm soil and plants emit infrared radiations. Since. glass is opaque to infrared radiations, it partly REFLECTS and partly absorbs these radiations.