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Chemistry

Chemistry
Brass is a

Homogeneous mixture
Heterogeneous mixture
Compound
Element

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Chemistry
Bridgmanite is

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

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Chemistry
What is used in storage batteries?

Copper
Zinc
Lead
Tin

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Chemistry
Maximum permissible concentration of total hardness in drinking water is

200
100
500
50

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Chemistry
Which one of the following species has the highest bond order, shortest bond length and maximum bond strength

O-2
O-22
O+2
O2

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Chemistry
In addition to hydrogen, the other abundant element present on Sun’s surface is

Oxygen
Neon
Argon
Helium

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MORE MCQ ON Chemistry

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