MCQ
Select the correct statement
- A$O_3$ is dry bleaching agent
- ✓Phosgene, tear gas and mustard gas all are Non poisonous
- CSulphuric acid is used in petrolium refining
- DBoth $(A)$ and $(B)$ are correct
✓
Answer
Correct option: B.
Phosgene, tear gas and mustard gas all are Non poisonous
b
$SF_4$ as per counting
$SF_4$ as per counting
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
Sodium nitroprusside when reacts with solution of $Na_2S$, produces
→Molar conductances of $BaCl_2, H_2SO_4$ and $HCl$ at infinite dilutions are $x_1, x_2$ and $x_3$, respectively. Equivalent conductance of $BaSO_4$ at infinite dilution will be
→The half life of forward and reverse reactions are $400\,\,sec$ and $100\,\,sec$ and these half lives are independent from the concentration of Reactant then find the equilibrium constant of the reaction
→The mass deposited at an electrode is directly proportional to
Number of compounds among the following which contain sulphur as heteroatom is
Furan, Thiophene, Pyridine, Pyrrole, Cysteine, Tyrosine
$CHC{l_3}$ and $ HF$ lead to the formation of a compound of fluorine of molecular weight $70$ . The compound is
→The main reason for not using a mercury electrolytic cell in $NaOH$ manufacture is that
→Given below are two statements :
In the light of the above statements, choose the correct answer from the options given below :
The correct decreasing order of basic strength of the following species is _______.
H2O, NH3, OH-, NH2-
H2O, NH3, OH-, NH2-
Treatment of propionaldehyde with dil. $NaOH$ gives
→