Which of the following elements liberate $H_2$ gas on reaction with $NaOH$?
- A$Be$
- B$Al$
- C$Sn$
- DAll of these
Explore More
Similar Questions
How many water molecules are present in the formula of crystalline lithium chloride?
Which pair of metals dissolves in $NaOH$ solution?
Easy
View SolutionSodium peroxide is used to purify the air in submarines and confined spaces because
Medium
View SolutionMatch List-$I$ with List-$II$:
List-$I$ List-$II$ $(a)$ $Li$ $(i)$ photoelectric cell $(b)$ $Na$ $(ii)$ absorbent of $CO_{2}$ $(c)$ $K$ $(iii)$ coolant in fast breeder nuclear reactor $(d)$ $Cs$ $(iv)$ treatment of cancer $(v)$ bearings for motor engines
Choose the correct answer from the options given below:
| List-$I$ | List-$II$ |
| $(a)$ $Li$ | $(i)$ photoelectric cell |
| $(b)$ $Na$ | $(ii)$ absorbent of $CO_{2}$ |
| $(c)$ $K$ | $(iii)$ coolant in fast breeder nuclear reactor |
| $(d)$ $Cs$ | $(iv)$ treatment of cancer |
| $(v)$ bearings for motor engines |
Choose the correct answer from the options given below:
DifficultJEE MAIN 2021
View SolutionWhat is the gas produced in the reaction: $KO_2 + CO_2 \to ?$
Medium
View SolutionVedclass Products
For Students
Vedclass Test Series
Mock tests in real JEE/NEET style with performance analysis. 5-day free trial.
Start Free TrialFor Teachers
Exam Paper Generator
Generate Set A/B/C/D exam papers from 7.5L+ questions in 2 minutes. 3 chapters free.
Try FreeFor Institutes
Online Exam Module
Live online exams with unlimited students, 360° analytics & white-label branding.
See Demo