P-1 Periodic Classification of Element — Science STD 10 — Question

Fill in the following blanks with suitable words:
Lettuce →____________→ Fox

Elements showing properties of both metals and non-metals are called ………… .

Complete the following sentence:
A generator with commutator produces _______ current.

Fill in the following blank with a suitable word:
The amount of heat produced by burning a unit mass of a fuel completely is known as itsa__________ value.

Most of the disasters have occurred in the ............. continent.

Each mRNA is made up of thousands of……………..

In 1969, the first person who landed on the Moon was ………… .

Fill in the following blank with a suitable word:
A ray of light which is parallel to the principal axis of a convex mirror, appears to be coming from ______ after reflection from the mirror.

Fill in the following blanks with suitable words:
All non-green plants and animals are __________.

The arrangements of metals in the increasing or decreasing order of reactivity is called the __________.