Question

clasify the following day to day activities based on chemical reactions by physical contact, solutions of reactions, heat,light,electricity and catalyst (1)cooking of eggs (2)charging of batteries (3)fading of coloured clothes on dry under summer​

Answer 1

The substance turned a bright blue colour when treated with chloride of lime. Runge's discovery was followed in 1840 by Carl Julius Fritzsche (1808-1871), who treated indigo with caustic potash and obtained an oil that he called aniline.May 10, 2017

Answer 2

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Here's your answer ⏎

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Two factors responsible for migration are:

MARRIAGE ✍

✏ Marriage is a very important social factor of migration. In rural areas most of the girls have to migrate to there in law's place of residence after marriage.

EDUCATION ✍

✏ Rural areas,by and large, lack educational facilities, especially those of higher education and rural people have to migrate to the urban centres for this purpose.

☘Hope it helps❢❢

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