MCQ
When an inflated tyre bursts, the air escaping out will:
- AGet heated up
- BBe cooled
- CNot undergo any change in its temperature
- DBe liquified
✓
Answer
- Be cooled
Need a full question paper?
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
Explore more
Similar questions
In which of the following compounds nitrogen exhibits highest oxidation state ?
When $32.25\,gm$ ethyl chloride dehydro halogenated, if gives $50\%$. Alkene, what is the mass of product.......$gm$ (atomic mass of chlorine = $35.5$)
→The chirality of the compound
The law of multiple proportions was proposed by
Which of the following factors will favour the reverse reaction in a chemical equilibrium
Assertion : For reaction $N_2 (g) + 3H_2 (g) \rightleftharpoons 2NH_3(g)$ Unit of $K_C = L^2\,mol^{-2}$
Reason : For the reaction $N_2 (g) + 3H_2 (g) \rightleftharpoons 2NH_3(g)$
→Reason : For the reaction $N_2 (g) + 3H_2 (g) \rightleftharpoons 2NH_3(g)$
Equilibrium constant, ${K_C} = \frac{{{{[N{H_3}]}^2}}}{{[{N_2}]{{[{H_2}]}^3}}}$
The wave number of the first emission line in the Balmer series of $H-$ Spectrum is ( $R =$ Rydberg constant)
→Which of the following is a redox-reaction ?
In ${H_2}{O_2}$ molecule, the angle between the two $O -H$ planes is ............. $^o$
→$C{H_4} + C{l_2}\xrightarrow{{hv}}C{H_3}Cl + HCl$
→To obtain high yields of $CH_3Cl$, the ratio of $CH_4$ to $Cl_2$ must be