Proper utilisation of natural resources is the way to show gratitude to our nation. Can you support this statement? Give your argument.

Corrosion is enemy to metals. Can you support this statement ?

Rafi said smell also increase our appetite. Can you support this statement ? How?

Rafi said smell also increase our appetite can you support this statement. how?

Raju said stem also respire along with leaves in plants. Can you support this statement? Give your reasons.

Green leafy vegetables should be a part of our diet. How can you support this statement ?

How can you prove that sugar is a solid ? Give your arguments.

Raju said , " Stems also respire along with leaves in plants ". Can you support this statement ? Give your reasons

Sujata says Bat is not a bird but a mammal. How can you support Sujata's statement?

Spraying high dose of pesticides is hazard to bio diversity and crop yielding. How can you support this statement?

Dumping of waste material made up of metals and non metals leads to environment pollution. Do you support the statement? Give your justification with suitable examples.