1
TS EAMCET 2020 (Online) 10th September Morning Shift
MCQ (Single Correct Answer)
+1
-0

Which of the following elements reacts with water?

A

C

B

Ge

C

Sn

D

Pb

2
TS EAMCET 2020 (Online) 10th September Morning Shift
MCQ (Single Correct Answer)
+1
-0

When copper metal is treated with cold and dilute nitric acid, it forms

A

NO

B

$\mathrm{N}_2 \mathrm{O}$

C

$\mathrm{N}_2 \mathrm{O}_5$

D

$\mathrm{NO}_3$

3
TS EAMCET 2020 (Online) 10th September Morning Shift
MCQ (Single Correct Answer)
+1
-0

Which one of the following is not a colourless compound?

A

NO

B

$\mathrm{N}_2 \mathrm{O}_4$

C

$\mathrm{N}_2 \mathrm{O}$

D

$\mathrm{NO}_2$

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