Carbon and its Compounds — Science STD 10 — Question

Out of animals of prey and predators, which have their eyes:

1. At the front of their head?
2. On the opposite sides of their head?

What is the:
Near point of a normal human eye?

If the current passing through a conductor is doubled, what will be the change in heat produced?

Identify and complete the following correlations: Interferon : ………. : : Erythropoietin : Anaemia.

What is meant by catenation power?

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

Apart from the availability of forest products, name two other things which are affected by the destruction of forests.

Between Annelida and Arthropoda : Peripatus ::……….: Lungfish

What is urethra?

Three alkaline earth metals with electronic configuration.