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很多人早上起来,喜欢吃一碗麦片。可是最近有一种说法,麦片中含有铁粉,而且能用吸铁石吸出来。这是真的吗?最近,网上流传一段视频:实验员将麦片搅碎,放入密封袋中。将吸铁石放在密封袋上几秒钟后,吸铁石竟然吸出了黑色的铁粉。这个视频是真的吗,麦片中真的含有铁粉吗?为了探究真相,记者特意选取市场上铁含量比较丰富的3种麦片进行实验,分别是:原味麦片、即食麦片和膨化麦片。按照网上视频的做法,先将3种麦片分别打碎,放入密封袋中。将吸铁石放在密封袋上,看看能否吸出黑色铁粉来。然而,测试结果显示,3种麦片都没有吸出铁粉。这究
Many people get up in the morning, like to eat a bowl of cereal. But recently there is a saying that cereal contains iron powder, but also can be sucked out with a magnet. Is this true? Recently, a video circulated online: The experimenter crushed the cereal in a sealed bag. The magnet on the sealed bag on a few seconds later, sucking magnet actually sucked the black iron powder. This video is true, the cereal really contains iron? In order to explore the truth, the reporter deliberately selected on the market more abundant iron content of 3 kinds of cereals were experimenting, namely: plain cereal, instant cereal and puffed cereal. In accordance with the online video approach, the first three kinds of cereal broken, placed in sealed bags. Place the magnet on the sealed bag and see if you can suck out the black iron powder. However, the test results showed that the three kinds of cereal did not aspirate iron powder. This study