P-1 Heat — Science STD 10 — Question

What is the nature of a lens having a power of +0.5D?

If someone is suffering from the problem of acidity after overeating, which of the following would you suggest as remedy?
Lemon juice, Vinegar, Baking soda solution Give reason for your choice.

How much is the potential difference between live and neutral wires?

In the F generation of a cross, progeny having different traits are produced in the ratio 3 : 1. State whether it is a monohybrid cross or a dihybrid cross? Give one example of such a cross.

Name the three components of a neuron (or nerve cell).

Where does the blood absorb oxygen in the human body?

How does ethanoic acid react with sodium hydrogencarbonate? Give equation of the reaction which takes place.

Name the two systems of control and coordination in higher animals.

What are sessile flowers?

Write the name of noble gas having 2 electrons in its valence shell.