- Value of the property at initial state
- Value of the property at final state
- Difference of values from final state to initial state
- Sum of the values from initial state to final state
- d
NTS Past Papers
All NTS Solved Current & Past Papers are included in this portion of ETEST Website.
The properties of the system in bulk, rather than that of the part of the system, which are easily measurable are known as:
- Intrinsic properties
- Microscopic properties
- Macroscopic properties
- Extrinsic properties
- c
Linus Pauling assumed that the atomic orbital having nearly equal energies can be combined in various ways within an atom to form ____ hybrid orbital.
- More
- Less
- Equivalent
- Different
- c
NaCl and KCL have high melting and boiling points due to their:
- Amorphous structure
- Strong inter molecular forces
- Strong inter ionic forces
- Irregular crystal structure
- c
Bohr’s assumed that on the basis of Quantum theory, there exists the possibility that electrons in certain orbits may not give out radiation and remain stable, called as:
- Stable state
- Stationary state
- Excited state
- Unstable state
- b
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These certain orbits are known as Stationary State or Stationary Orbits.
The white light gives continuous band of colours, each single band has specific wave length known as _____ light.
- Spectrum
- Coherent
- Monochromatic
- Unichromatic
- c
Amorphous solids, which melt over a wide range of temperature, as they don’t have sharp melting point. This is because:
- They have definite pattern
- They have uniform attractive forces
- Their crystals are identical in shape
- Their inter molecular forces vary place to place
- d
Which of the following fact about liquid’s behavior is used in hydraulic brake system?
- Diffusibility
- Compressibility
- Viscosity
- Fluidity
- d
According to the Kinetic Theory of Liquids, particles of liquid are fairly randomly arranged (as in gas), but consists of ____ in which they are very close together.
- Arrays
- Groups
- Clusters
- Gangs
- c
To work out empirical formula, we calculate the percentage of elements from their masses, this step is termed as:
- Element detection
- Estimation
- Getting simple ratio
- Division of smallest quotient
- b