P-1 Metallurgy — Science STD 10 — Question

What is the threat for Manas Sanctuary?

Name the phenomenon which is made use of in an electric generator.

Translate the following statements into chemical equations and then balance the equations:
Carbon disulphide burns in air to give carbon dioxide and sulphur dioxide.

Name the phenomenon responsible for the following effect:
When we sit in front of a plane mirror and write with our right hand, it appears in the mirror that we are writing with the left hand.

Give one example each of a plant part:

1. Which is positively hydrotropic as well as positively geotropic.
2. Which is positively phototropic but negatively geotropic.

when oil and fats are oxidised or even allowed to stand in air for a long time, they become ……….

Write the functions of the following: Fallopian tubes/ducts.

The reaction of iron oxide with aluminium is known as…………..reaction.

If a woman is using copper-T for contraception, will it protect her from sexually transmitted diseases?

What type of lens would you use as a magnifying glass? How close must the object be to the lens?