MCQ
Chlorine is used in water for
- ✓Killing germs
- BPrevention of pollution
- CCleansing
- DRemoving dirt
✓
Answer
Correct option: A.
Killing germs
a
Chlorine is used as disinfectant for killing germs in water purification.
Chlorine is used as disinfectant for killing germs in water purification.
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
The solution which shows negative or positive deviation by Raoult's law, is called
The most stable canonical structure of given mqlecule is:
The normality of orthophosphoric acid having purity of $70\%$ by weight and specific gravity $1.54$ would be ............. $\mathrm{N}$
→The tests performed on compound $X$ and their inferences are
→| Test | Interference |
| $(a)$ $2, 4-DNP$ test | Colorued precipitate |
| $(b)$ Iodoform test | Yellow precipitate |
| $(c)$ Azo-dye test | No dye formation |
Compound $‘X’$ is
Which of the following is the correct sequence of the noble gases in their group in the periodic table
The two functional groups present in a typical carbohydrate are :
Which law of thermodyanamics help in calculating entropy at different temperatures
The reaction of calcium with water is represented by the equation $Ca + 2H_2O \to Ca(OH)_2 + H_2$ What volume of $H_2$ at $STP$ would be liberated when $8\, gm$ of calcium completely reacts with water? .......... $\mathrm{cm}^{-3}$
→Which of the following compound is expected to be most basic
The compounds $\mathrm{P}, \mathrm{Q}$ and $\mathrm{S}$ $Image$ were separately subjected to nitration using $\mathrm{HNO}_3 / \mathrm{H}_2 \mathrm{SO}_4$ mixture. The major product formed in each case respectively, is
→