1
AP EAPCET 2021 - 19th August Evening Shift
MCQ (Single Correct Answer)
+1
-0
In the preparation of baking soda, H$$_2$$O and CO$$_2$$ in ratio ......... is used to react with Na$$_2$$CO$$_3$$.
2
AP EAPCET 2021 - 19th August Morning Shift
MCQ (Single Correct Answer)
+1
-0
Which metal oxide among the following gives H$$_2$$O$$_2$$ on treatment with dilute acid?
3
AP EAPCET 2021 - 19th August Morning Shift
MCQ (Single Correct Answer)
+1
-0
Assertion (A) K, Rb and Cs form superoxides.
Reason (R) The stability of superoxides increases from K to Cs due to decrease in lattice energy.
4
AP EAPCET 2021 - 19th August Morning Shift
MCQ (Single Correct Answer)
+1
-0
When borax is dissolved in water, it gives an alkaline solution. The alkaline solution consists the following products
Questions Asked from s-Block Elements (MCQ (Single Correct Answer))
Number in Brackets after Paper Indicates No. of Questions
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