MCQ
$CaCl2 + X → CaSO4 + 2NaCl$, what is $X?$
- ✓$Na2SO4$
- B$CaSO3$
- C$Na2SO3$
- D$CaSO2$
✓
Answer
Correct option: A.
$Na2SO4$
A. $Na_2SO_4$
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
A virtual image of an object is formed by a mirror, then…
On immersing the Zn rod in the solution of copper sulphate, you will observe ...
Statement $X :$ Reduction in number of prey altimately results in reduction of the number of predator. Statement $Y :$ Ozone layer absorbs harmful ultraviolet radiations. Which option is correct for statements $X$ and $Y?$
→What is the shape of the field line of a magnetic field passing through the centre of a current$-$carrying circular ring?
→How many electrons will be there in 1.6 C charge?
Which of the following phenomena cannot be explained by scattering of light?
Which of the following pair is not appropriate?
When does tooth decay occur?
How many carbon atom/s are present in formic acid?