metal and non metal

The most reactive metal is

• iron

• copper

• silver

• zinc

which of the following is the most ductile metal?

• silver

• gold

• copper

• sodium

which of these is the most reactive metal?

• magnesium

• platinum

• sodium

• gold

All materials show the property of malleability except

• iron

• graphite

• aluminium

• silver

The property of metal by which it can be drawn into wires is

• sonority

• ductility

• malleability

• conductivity

which non metal catches fire if kept in open

• sodium

• calcium

• phosphorus

• uranium

The solution of ash magnesium ribbon is-------in nature.

• acidic

• neutral

• basic

• none of these

which of these metals can not displace hydrogen from a dilute acid?

• lead

• zinc

• silver

• nickel

Tags

NGSS.HS-PS1-1

The sulphuric acid turns the blue litmus paper into:

• yellow

• green

• white

• none of these

Gold normally occurs in nature:

• in free state

• as carbonates are

• assulphide are

• as sulphate are

Tags

NGSS.MS-ESS3-1