1
TS EAMCET 2022 (Online) 18th July Evening Shift
MCQ (Single Correct Answer)
+1
-0
The most effective water softening method is
2
TS EAMCET 2022 (Online) 18th July Morning Shift
MCQ (Single Correct Answer)
+1
-0
On passing electric current over molten ionic hydrides of $s$-block elements,
3
TS EAMCET 2020 (Online) 14th September Morning Shift
MCQ (Single Correct Answer)
+1
-0
When calcium carbide is reacted with heavy water, which of the following product(s) will be formed
I. $\mathrm{CD}_4$
II. $\mathrm{C}_2 \mathrm{D}_2$
III. $\mathrm{Ca}(\mathrm{OD})_2$
IV. $\mathrm{Ca}_2 \cdot \mathrm{D}_2 \mathrm{O}$
4
TS EAMCET 2020 (Online) 11th September Evening Shift
MCQ (Single Correct Answer)
+1
-0
Dihydrogen can be prepared by which of the following reactions.
(I) Reaction of granulated Zn with dil. HCl
(II) Reaction of Zn with $a q . \mathrm{NaOH}$
(III) By heating calcium hydrogen carbonate
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