Chemistry Online Test 15

3 డిసెంబర్ 20254 సెప్టెంబర్ 2026 - by Saheb Shaik

BIKKI NEWS : CHEMISTRY ONLINE TEST 15 FOR JEE NEET AND EAPCET EXAMS. జేఈఈ నీట్ ఎఫ్‌సెట్ వంటి ప్రవేశ పరీక్షల కొరకు ఉచితంగా కెమిస్ట్రీ ఆన్లైన్ టెస్ట్.

CHEMISTRY ONLINE TEST 15 FOR JEE NEET AND EAPCET EXAMS

CHEMISTRY ONLINE TEST 15

1 / 10

White phosphorus glows in dark due to —

Low melting point

Oxidation in presence of air

Sublimation

High reactivity with water

2 / 10

Which compound is used in Haber’s process?

N₂

NH₃

NH₄Cl

NO₂

3 / 10

Which acid is the weakest in Group 15?

HNO₃

H₃AsO₄

H₃PO₄

H₃BiO₃

4 / 10

Which of the following is known as Marsh gas?

PH₃

NH₃

CH₄

5 / 10

Nitrogen shows very low reactivity at room temperature because —

It is inert gas

It has low electronegativity

It has lone pairs

It has high N≡N bond dissociation enthalpy

6 / 10

Which oxide of nitrogen is neutral?

N₂O₅

N₂O₃

NO₂

7 / 10

Which of the following shows maximum metallic character in Group 15?

8 / 10

The oxidation state –3 is most stable for —

9 / 10

Nitrogen exists as a diatomic molecule (N₂) due to —

Weak N–N bond

Presence of lone pairs

Formation of pπ–pπ triple bond

High electronegativity

10 / 10

Which of the following is not a Group 15 element?

Your score is

The average score is 0%

Google News	@WHATSAPP
@TELEGRAM	@FACEBOOK

About Saheb Shaik

Saheb Shaik Founder and author of BIKKI NEWS, With 8 Years of experience.

View all posts by Saheb Shaik →

CHEMISTRY ONLINE TEST 15 FOR JEE NEET AND EAPCET EXAMS

Related Posts

About Saheb Shaik