All noble gases are: - Vidyadip

MCQ

All noble gases are:

A
Colourlful.
✓
Colourless and odourless.
C
Colourless and but have odour.
D
None of these.

✓

Answer

Correct option: B.

Colourless and odourless.

All the noble gases are colourless and odourless gases, in addition to being chemically inert and stable.

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 "M.C.Q (1 Marks)" from The p-Block Elements→The p-Block Elements — all question types→Chemistry STD 12 Science question papers→Gujarat Board STD 12 Science question papers→Gujarat Board question paper generator→

Similar questions

The coordination of $Pt$ in the complex ion $\left[\mathrm{Pt}(\mathrm{en})_2 \mathrm{Cl}_2\right]^{2+}$ is:

Which of the following is most acidic ?

Which of the following is used as a tranquilizer?

Potassium dichromate when heated with concentrated sulphuric acid and a soluble chloride, gives brown-red vapours of:

Which compound is the most soluble in water?

Order of reactivity is

$\wedge^{{\circ}}_{\text{m}(\text{NH}_4\text{OH})}$ is equal to $.......$

The oxidation number of $\mathrm{Mn}$ in the product of alkaline oxidative fusion of $\mathrm{MnO}_2$ is

When $9.45\, g$ of $ClCH _{2} COOH$ is added to $500$ $mL$ of water, its freezing point drops by $0.5^{\circ} C$. The dissociation constant of $ClCH _{2} COOH$ is $x \times 10^{-3}$. The value of $x$ is ...............

(Rounded off to the nearest integer)

$\left[ K _{ f \left( H _{2} O \right)}=1.86 \,K\, kg mol ^{-1}\right]$

Which of the following is the weakest reducing agent