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DIAGNOSTIC TEST CLASS IX

Authored by Deepa Anish

Chemistry

9th Grade

Used 8+ times

DIAGNOSTIC TEST CLASS IX
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17 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Identify symbol of sodium

Na

So

Sa

Ne

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

----------- is the symbol of copper

Ca

Cu

Cp

Co

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Basic building unit of matter

molecule

compound

atom

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

I n --------------two or more elements combined in fixed ratio.

elements

molecule

compound

mixture

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In a balanced chemical equation

number of reactants=number of products

Total number of atoms in reactant side=total number of atoms in product side

same type of atoms on both side

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

2H2+O2 → 2H2O2H_2+O_{2\ }\rightarrow\ 2H_2O  

The given chemical equation is balanced or not?

balanced

not balanced

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Identify alkali

NaOH

HCl

H2SO4

Fe(OH)2

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