Which of the following is a noble gas?
निम्न मध्ये कुन निष्क्रिय ग्यास हो?
Chemistry Round
Quiz
•
Chemistry
•
8th Grade
•
Medium
Prabin Bharadwaj
Used 3+ times
FREE Resource
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20 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is a noble gas?
निम्न मध्ये कुन निष्क्रिय ग्यास हो?
Oxygen
अक्सिजन
Hydrogen
हाइड्रोजन
Helium
हिलियम
Nitrogen
नाइट्रोजन
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the pH value of water?
7
1
14
0
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the chemical formula of common salt ?
खाने नुनको अणु सूत्र के हो?
NaCl
H₂O
CO₂
NaHCO₃
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The smallest unit of matter is called:
पदार्थको सानोभन्दा सानो इकाईलाई के भनिन्छ?
Molecule
अणु
Atom
परमाणु
Compound
यौगिक
Cell
कोष
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the atomic symbol of gold?
सुनको पारमाणविक संकेत के हो ?
Au
Ag
Fe
Cu
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is a base?
तलका मध्ये क्षार कुन हो?
HCl
NaOH
CO₂
H₂SO₄
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The elements in the same group have the same number of:
एउटै समूहका तत्वहरूमा तलका मध्ये केको संख्या बराबर हुन्छ?
Neutrons
न्युट्रोन
Protons
प्रोटोन
Valence electrons
संयुज्यता सूचक इलेक्ट्रोन
Atomic masses
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