Question

Write any one property for elements given below:

i. Oxygen- *



ii. Helium- *



iii. Copper- *



iv. Mercury- *




​

Answer 1

OXYGEN - is a colorless, tasteless, odourless gaseous element that constitutes 21 percent of the atmosphere and is found in water...

HELIUM - low boiling point, low density, low solubility, high thermal conductivity and inertness..

COPPER - element with the symbol Cu and atomic number 29. It is a soft, malleable, and ductile metal with very high thermal and electrical conductivity...

MERCURY - melting point is 38.9°C , a boiling point of 356.7°C and is the only metal to remain in liquid form at room temperature..

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