CAT Questions

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Indian Navy 5th largest in world.

Tensional forces normally cause normal faults.

In the given options, a high-fat diet is the only factor that contributes to hypertension.

National Science Centre is located at New Delhi.

We know that, elements in the same group of the periodic table have similar characteristics. Here magnesium and strontium are the same 2nd group elements and have same behavior. 

Therefore, strontium behaves same as magnesium. 

To make steel, iron ore is first mined from the ground. It is then smelted in blast furnaces where the impurities are removed and carbon is added.

In simple, steel is iron alloyed with carbon, usually 0 - 2%.