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Chemistry

Chemistry
The structure of (HPO3)3 is

Tetrahedral
Cyclic
Octahedral
Linear

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Chemistry
Silver halides are used in photographic plates because they are

Reduced by light
Soluble in hyposolution
Totally colourless
Oxidised in air

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Chemistry
Bridgmanite is

Name of a music
Name of a game
Earth’s most abundant minera
A bridge on the river Thames

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Chemistry
When a bond is formed between two atoms, the energy of the system will

Increase
May increase or decrease
Decrease
Remain the same

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Chemistry
What is the mass percentage of oxygen in carbon dioxide (CO2)

0.658
0.305
0.727
0.509

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Chemistry
The metal extracted from Bauxite is :

Aluminum
Manganese
Copper
Silver

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MORE MCQ ON Chemistry

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