What is the correct answer?


Which of the following metals reacts violently with water?

A. Mercury

B. Sodium

C. Calcium

D. Magnesium

Correct Answer :

B. Sodium

Related Questions

Electrometallurgy is not involved in the extraction of __________ from… Brittleness induced due to the presence of sulphur in steel can be reduced… Tumbling is the process of improving the __________ of the materials/parts. Thermit welding is categorised as the __________ welding. Which of the following rays has the least wavelength? For dynamic strain measurement, the Wheatstone bridge used is of __________… The main constituent of bones is Common salt is produced from sea water in India generally by the __________… Electrolytic reduction cell used for conversion of calcined Al2O3 to Al… __________ of test specimens is not involved in any hardness testing method. With increase in __________ Knocking tendency in a spark ignition petrol… Temperature of hot gases flowing in a pipe is measured by a thermocouple… Which of the following is not a ferromagnetic material? Gross national product (GNP) means the total value of __________ in a… Pick out the wrong statement about nucleate boiling. Out of the following, the lowest packing of atoms exists in __________… While the thermosetting polymers are amorphous in nature, the thermoplastic… During sensible cooling of air, its wet bulb temperature LVDT used for displacement measurement is a/an __________ transducer. Minimum temperature upto which water can be theoretically cooled down… Probability of cavitation occuring becomes very high, when the local __________… In Imperial Smelting Process for extraction of zinc, zinc vapour thus… Velocity of a gas in sound is not proportional to (where, T = Absolute… The dimensional formula of bulk modulus of elasticity is same as that… For an ideal gas, Cp - Cv is Dislocations are __________ defects. Out of the following, the joint produced by __________ has the lowest… __________ number determines whether the fluid flow in an open channel… Which of the following are considered applications of ultrasonic testing? Function of fusible plug in a boiler is to