TRUE OR FALSE
Just write the number and t or f
1.Oxygen constitutes 21% of the atmosphere.
2.Carbon dioxide helps to maintain the fertility of the soil.
3.Ozone doesn't protect us from ultraviolet rays.
4.The narrow zone where land, water, and air come into contact with each other is called the atmosphere.
5.Great variety of life on earth is called biodiversity.
6.Human beings have altered the environment with their activities.
7.Sindhu is the Sanskrit name of the river Indus.
8.Ibn Battuta’s famous work is Tarik I Alai.
9.Coins, monuments, and paintings are archaeological sources of the Medieval period
10.Indian culture was influenced by Turks.
11.Bhakti movement emerged in Modern India.
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Answer:
true, false, false, true, false, true, true, false,true,true,fulse
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it is the answers okay
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