Metals and Non-Metals — Science STD 10 — Question

Name the most common practice of recharging ground water.

Name two devices which can be utilised for the cooking of food so as to save fuel.

Nonmetals in the third period.

Write the balanced chemical equation for the following reaction:
Zinc + Silver nitrate → Zinc nitrate + Silver

What types of forces are you familiar with?

For what position of an object, a concave mirror forms a real image equal in size to the object?

When will the induced current in the electrical conductor (coil) be maximum?

Which plant tissue is involved in translocation:
xylem or phloem?

What is the role of decomposers in the ecosystem?

If 5 joules of energy is available at producer level (plants), then how much energy will be transferred to the lion in the following food chain? If 5 joules of energy is available at producer level (plants), then how much energy will be transferred to the lion in the following food chain? Plants → Goat → Lion