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Chemistry

Chemistry
Which of the following is colourless ?

Phosphorus
Sulphur
Chlorine
Oxygen

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Chemistry
Which of the following vegetable oils does not contain essential fatty acids ?

Coconut oil
Sunflower oil
Mustard oil
Groundnut oil

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

O2
O-22
O-2
O+2

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Chemistry
Which one of the following is most electronegative

Silicon
Carbon
Lead
Tin

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Chemistry
Chemical properties of isotopes

Need not be different
Need not be same
Must be same
Must be different

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Chemistry
Carbon footprint can be reduced by

Commuting by public transport
Using energy efficient appliances
All of these
Recycling waste materials

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MORE MCQ ON Chemistry

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