A Answer the following question in one sentence. 1) Name the device used to determine the purity of a sample of milk. 2) Which element is used as fuel in atomic reactors ? 3) What is as earthquake ? 4) Give two examples of metalloids.
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1. LACTOMETERS are the device used to determine purity of milk.
2. URANIUM 235 is used for fuel in nuclear reactors.
3. Earthquake is basically sudden shaking or movement of blocks within the earth. These blocks slip together and produce waves that causes earthquake.
4. Boron, silicon, germanium are examples of metalloids.
Metalloids are also called semi metals that has both the properties of metal and non metals.
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