MCQ
Aqueous solution of copper sulphate reacts with aqueous ammonium hydroxide solution to give.
- ABrown precipitate.
- ✓Pale blue precipitate.
- CWhite precipitate.
- DGreen precipitate.
✓
Answer
Correct option: B.
Pale blue precipitate.
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
Which of the following statements are true for flowers?
- Flowers are always bisexual.
- They contain sexual reproductive organs.
- They are produced in all groups of plants.
- After fertilisation they give rise to fruits.
Zinc oxide is a metal oxide. Which of the following term best describes the nature of zinc oxide :
Petroleum is $ .......... $ natural resource:
→Which of the following is the correct sequence of events of sexual reproduction in a flower?
The conduction of electricity through a solution involves the movement of $............ $ particles.
→If the diameter of a resistance wire is halved, then its resistance becomes:
The involuntary actions in the body are controlled by :
Three beakers labelled as $A, B$ and $C$ each containing $25mL$ of water were taken. A small amount of $\ce{NaOH},$ anhydrous $\mathrm{CuSO}_4$ and $\ce{NaCl}$ were added to the beakers $A, B$ and $C$ respectively. It was observed that there was an increase in the temperature of the solutions contained in beakers $A$ and $B,$ whereas in case of beaker $C, $ the temperature of the solution falls. Which one of the following statement $(s)$ is $($are$)$ correct?
→- In beakers $A$ and $B$, exothermic process has occurred.
- In beakers $A $ and $B,$ endothermic process has occurred.
- In beaker $C,$ exothermic process has occurred.
- In beaker $C,$ endothermic process has occurred.
A beam of light is incident through the holes on side A and emerges out of the holes on the other face of the box as shown in the Figure. Which of the following could be inside the box?
Select the incorrect statement: