Assertion (A): Sun appears reddish at the time of Sunrise and Sunset.

Reasoning (R): Distance travelled by sunlight in the atmosphere is lesser during sunset and sunrise as compared to noon.


It is suggested that Indian farmers should diversify their cropping pattern from cereals to high-value crops such as fruits, medicinal herbs,  flowers, and vegetables, Bio-diesel crops like Jatropha and Jojoba require significantly less irrigation than rice or sugarcane . India's diverse climate can be used to develop a variety of high-value crops . This will simultaneously increase income and reduce environmental damage .


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Davneet Singh

Davneet Singh has done his B.Tech from Indian Institute of Technology, Kanpur. He has been teaching from the past 14 years. He provides courses for Maths, Science, Social Science, Physics, Chemistry, Computer Science at Teachoo.