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Chemistry

Chemistry
Silicon is a

Insulator
Nonconductor
Semiconductor
Conductor

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Chemistry
The material which can be deformed permanently by heat and pressure is called a

polymer
thermoplastic
chemical compound
thermoset

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Chemistry
The unit to measure the flow of water is

Cusecs
Milli curie
Micro Mho
Ohm meter

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Chemistry
The gas used to extinguish fire is

Nitrogen
Carbon dioxide
Carbon monoxide
Neon

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Chemistry
Which of these acids is not organic in origin?

Lactic acid
Oxalic acid
Sulphuric acid
Citric acid

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Chemistry
For a spontaneous chemical process, the free energy change is

Negative
Depends on whether the reaction is exothermic or endothermic
Zero
Positive

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