1
AP EAPCET 2025 - 26th May Evening Shift
MCQ (Single Correct Answer)
+1
-0

Which of the following property is less for $\mathrm{D}_2 \mathrm{O}$ than $\mathrm{H}_2 \mathrm{O}$ ?

A

Dielectric constant

B

Viscosity

C

Density

D

Melting point

2
AP EAPCET 2025 - 23rd May Morning Shift
MCQ (Single Correct Answer)
+1
-0
Which set of elements form electron precise hydrides?
A

B, Al, Ga

B

$\mathrm{C}, \mathrm{Si}, \mathrm{Ge}$

C

N, P, As

D

B, C, N

3
AP EAPCET 2025 - 22nd May Evening Shift
MCQ (Single Correct Answer)
+1
-0

4 mL of ' $X$ volume' $\mathrm{H}_2 \mathrm{O}_2$ on heating gives 80 mL of oxygen at STP. The value of $X$ is

A

10

B

20

C

15

D

40

4
AP EAPCET 2025 - 22nd May Evening Shift
MCQ (Single Correct Answer)
+1
-0

Compound ' $X$ ' is prepared commercially by the electrolysis of brine solution.

Which of the following is not the use of ' $X$ '?

A

Manufacture of paper

B

Petroleum refining

C

Antichlor

D

Mercirising cotton fabrics

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