Chemistry Round

Chemistry Round

8th Grade

20 Qs

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Quiz contest 2 mixed

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20 Qs

Chemistry Round

Chemistry Round

Assessment

Quiz

Chemistry

8th Grade

Medium

Created by

Prabin Bharadwaj

Used 3+ times

FREE Resource

20 questions

Show all answers

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

पारमाणविक पिण्ड

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