Electricity — Science STD 10 — Question

We can see the sun about _____ minutes before the actual sunrise and about ______ minutes after the actual sunset because of atmospheric _____.

Grass →____________→Human

Fill in the following blanks with suitable words:
Genes always work in _________.

Anti-oxidants are often added to fat containing foods to prevent __________ due to oxidation.

Bile juice is secreted by ___________.

In forming oxygen molecule, ________ electrons are shared by each atom of oxygen.

Fill in the following blanks:
A plant’s response to light is called _________.

Fill in the following blanks with suitable words:
To bring light from a distant object to a focus on the retina of the eye, the convex eye-lens needs to be made ____.

Group 1 elements are called ____________ metals.

Calcium is a _______ reactive metal than sodium.