Fire extinguishers contain :
(A) conc. \( \mathrm{H}_{2} \mathrm{SO}_{4} \) solution
(B) \( \mat...
Fire extinguishers contain :
(A) conc. \( \mathrm{H}_{2} \mathrm{SO}_{4} \) solution
(B) \( \mathrm{H}_{2} \mathrm{SO}_{4} \) and \( \mathrm{NaHCO}_{3} \) solutions
\( P \)
(C) \( \mathrm{NaHCO}_{3} \) solution
(D) \( \mathrm{CaCO}_{3} \) solution
W
📲PW App Link - https://bit.ly/YTAI_PWAP
🌐PW Website - https://www.pw.live
Other Videos By PW Solutions
| 2022-12-13 | \( \mathrm{MgCl}_{2} \cdot 6 \mathrm{H}_{2} \mathrm{O} \) on heating forms \( \mathrm{MgCl}_{2} ... |
| 2022-12-13 | \( \mathrm{MnO}_{4}^{2-} \) (1 mole) in neutral aq. medium disproportionates to:
(AIIMS 2003)
(a... |
| 2022-12-13 | \( \mathrm{CsBr}_{3} \) contains:
\( \mathrm{P} \)
(A) \( \mathrm{Cs}-\mathrm{Br} \) covalent bo... |
| 2022-12-13 | Arrange the following in order of their increasing thermal conductivity :
(AFMC 2000)
(a) \( \ma... |
| 2022-12-13 | (A) \( \mathrm{NaAlO}_{2} \)
(B) \( \mathrm{NaHCO}_{3} \)
(C) \( \mathrm{Na}_{2} \mathrm{CO}_{3}... |
| 2022-12-13 | In the electrolysis of fused calcium hydride, hydrogen is liberated at cathode. \( \mathrm{P} \) W |
| 2022-12-13 | These questions consists of two statements each, printed as statement-1 and statement-2, while a... |
| 2022-12-13 | The basic character of the transition metal monoxide follows the order :
[CBSE (Med.) 2003]
P
(a... |
| 2022-12-13 | \( \mathrm{BeH}_{2} \) is an ionic hydride. \( \mathrm{P} \) |
| 2022-12-13 | Calcium bicarbonate is known in solid state. \( \mathrm{W} \) |
| 2022-12-13 | Fire extinguishers contain :
(A) conc. \( \mathrm{H}_{2} \mathrm{SO}_{4} \) solution
(B) \( \mat... |
| 2022-12-13 | These questions consists of two statements each, printed as statement-1 and statement-2, while a... |
| 2022-12-13 | These questions consists of two statements each, printed as statement-1 and statement-2, while a... |
| 2022-12-13 | These questions consists of two statements each, printed as statement-1 and statement-2, while a... |
| 2022-12-13 | Setting of cement is an endothermic process. P W |
| 2022-12-13 | Match the following columns. |
| 2022-12-13 | The compound(s) which have -O-O-bond(s) is/are :
(A) \( \mathrm{BaO}_{2} \)
(B) \( \mathrm{Na}_{... |
| 2022-12-13 | These questions consists of two statements each, printed as statement-1 and statement-2, while a... |
| 2022-12-13 | If \( x=\frac{(7+5 \sqrt{2})^{\frac{1}{3}}}{2+2 \sqrt{2}} \), then \( x \) belongs to:
(A) \( (2... |
| 2022-12-13 | These questions consists of two statements each, printed as statement-1 and statement-2, while a... |
| 2022-12-13 | Magnesium is an essential constituent of chlorophyll, the green colouring matter of plants.
\( P... |
0