MEDIUM
10th Gujarat Board
IMPORTANT
Earn 100
Explain the destructive distillation of mineral coal in the laboratory by drawing a figure.
Important Questions on Sustainable Management of Natural Resources
MEDIUM
10th Gujarat Board
IMPORTANT
Use of solar energy operated devices instead of LPG for preparation of food is an example of:
MEDIUM
10th Gujarat Board
IMPORTANT
Name the group of bacteria, found in human intestines, whose presence in water indicates contamination by diseases causing microorganisms?
MEDIUM
10th Gujarat Board
IMPORTANT
To save the environment you have come across the words ''Reuse'' and ''Recycle''. What do they refer to?
MEDIUM
10th Gujarat Board
IMPORTANT
Explain the destructive distillation of mineral coal in the laboratory by drawing a figure.
MEDIUM
10th Gujarat Board
IMPORTANT
From which tree did Amrita Devi Bishnoi sacrifice her life?
MEDIUM
10th Gujarat Board
IMPORTANT
How dams are useful for society?
MEDIUM
10th Gujarat Board
IMPORTANT
Although, nanotechnology is considered as an invention of modern science, but its use has been identified from long past. Give four examples of history of nanotechnology.
MEDIUM
10th Gujarat Board
IMPORTANT
How nanotechnology is useful in the field of security? Explain.
