Which of the following elements form an ionic chloride?
The bond between two iodide molecules is
Bonds between a highly electronegative atom and a hydrogen from another molecule is called
What is the empirical of Carbon 60% and Hydrogen 10% { C=12, H = 1}
If the volume of a given mass of gas at 0*C is 27.3cm3. what will be the volume of the gas at 100*C, pressure remaining constant.
What is the value of X in this equation? 2H2S + SO2 >> 2H2O + XS
If the atomic number of an element X is 11 and that of Oxygen is 8, the most likely formula of the Oxide of X is
Hydrogen bond is strongest in
What is the value of -14 degrees on Kelvin temperature scale?
The attractive force between two elements to form a compound is
The mathematical expression of Charles' law is
If 375cm3 of a gas has a pressure of 770mmHg. Find it's volume when the pressure was reduced to 750mmHg, temperature remaining constant.
The combing power of calcium is
Which of the following is a metalloid?
Which of the following is a mixture?
An element has mass number of 19. Find the number of proton, if the neutron is 10
When a solid changes to gas directly, this process is called
Which of the following is not a stable element
Kinetic theory of matter postulates that
Metals and non-metals combine to give electronic configuration of
