Chemistry 9th Class English Medium Unit 9 Online Test

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Chemistry 9th Class English Medium Unit 9 Online Test

Try the Chemistry 9th Class English Medium Unit 9 Online Test.

  • Total Questions12

  • Time Allowed15

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Chemistry 9th Class English Medium Unit 9 Online Test

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Question # 1

Pure Alkali metals can be cut simply by knife but iron cannot beacuse of alkali metals have.

Question # 2

Sodium is extremly reactive metal but it does not react with.

Question # 3

Which is weak acid

Question # 4

Non metallic oxides are.

Question # 5

What % of the elements in the periodic table are meals.

Question # 6

Non-metal form

Question # 7

Metals are the elements which have

Question # 8

Platinu alloyed with whih metal is used as catalyst in automobiles an catalytic convertor.

Question # 9

Which halogen will have the least reactivity with alkaline earth metals.

Question # 10

Which of the followig is less malleable

Question # 11

Which metal exists in liquid form at room temperature.

Question # 12

Element of which group are all coloured.

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