Download App

Study of Gas laws — CHEMISTRY STD 9 — Question

ICSE BoardEnglish MediumSTD 9CHEMISTRYStudy of Gas laws2 Marks
Question
Kelvin temperature is always positive.
✓

Answer

Kelvin is the SI base unit of temperature. It is given the symbol . Since temperature measures the energy of atoms and molecules, a true temperature scale must be a positive scale since atoms cannot have a negative energy

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Explore more

More "[2 Mark Question Answer]" from Study of Gas laws→Study of Gas laws — all question types→CHEMISTRY STD 9 question papers→ICSE Board STD 9 question papers→ICSE Board question paper generator→

Similar questions

Suggest two methods to control the destruction of the ozone layer.
→
State the disadvantages of using hard water.
→
Explain,giving one example of the following chemical changes:
Reversible reaction
→
How will you distinguish between soft water and hard water?
→
For laboratory preparation of hydrogen, give the following:
fully-labeled diagram
→
Write the electronic configuration of the following elements:
${ }^{31} \mathrm{P}_{15}$
→
Give a chemical test to distinguish between the following gases.
HCl and $H_2S$
→
Write down the electronic configuration of the following:
(a) ${ }_{13}^{27} \mathrm{Y}$
(b) ${ }_{17}^{35} \mathrm{Y}$
→
What do you observe when $Cl_2$​​​​​​​ is passed through potassium iodide (KI) solution.
→
Write the basic radicals and acidic radicals of the following and then write the chemical formulae of these compound.
Potassium manganate
→