The shape of s -orbital is, The shape of s -orbital is: (1) Pyramidal ...

The shape of s -orbital is: (1) Pyramidal (2) Spherical (3)Tetrahedral (4)Dumb-bell shaped Ans: Spherical

Geothermal energy, The power plants at Geysers use a dry steam cycle. The s...

The power plants at Geysers use a dry steam cycle. The steam enters the turbine at 250 o C and 30 bars represented by the point 1 in the steam h-s diagram here below. At the outlet

Aluminum , GROUP 13: ALUMINUM TO THALLIUM The substance aluminum, indiu...

GROUP 13: ALUMINUM TO THALLIUM The substance aluminum, indium, gallium and thallium have valence electron configurations (ns) 2 (np) 1 and for the lighter elements their chemis

Flame test, During a flame test why is calcium''s flame not persistent, whi...

During a flame test why is calcium''s flame not persistent, while that of strontium is? Ans) Because it does not have many ions as compared to the Strontium. It is the ions whic

Metallic bonding,

Chemical methods - purification of organic compounds, Chemical methods - Pu...

Chemical methods - Purification of organic compounds Besides these physical methods, few chemical methods have as well been utilized to separate a mixture of organic compounds.

Normality, I don''t understand the concept of normality and gram equivalent...

I don''t understand the concept of normality and gram equivalent

Chemical bonding, what is chemical bondiong

what is chemical bondiong

Diagonal relationship in periodic table, What is diagonal relashionship in ...

What is diagonal relashionship in periodic table

Determine the concentration of ions, 1.  Express 95 mg/l of Ca 2+ as milli...

1.  Express 95 mg/l of Ca 2+ as milligrams per liter of CaCO 3 . 2.  Express 221 mg/l of Ca(HCO 3 ) 2 as equivalents per liter of CaCO 3 . 3.  Determine the concentration o