Introduction to chemistry

DEG is used in some _____________

Excess use of fertilisers may lead to ______________________ of leaves.

The full form of DDT is ______________________________

_______________ is a teeth whitener.

__________________ is the compound of hydrogen and carbon only.

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NGSS.HS-LS1-6

Coal,oil and natural gas are examples of ______________

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NGSS.HS-ESS3-1

A device that can convert sunlight directly to electricity is_____________

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NGSS.HS-PS3-3

Resources that do not run out are called _______________

This process is used in nuclear power plants

• Fission

• Fusion

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NGSS.HS-PS1-8

This process is how the sun produces energy

• Fusion

• Fission

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NGSS.HS-ESS1-1

NGSS.HS-PS1-8