metals and non metals - viii

The property of metals by which they can be beaten in to thin sheets is called

• Sonority

• Malleability

• Ductility

• None of the above

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

• Malleability

• Sonority

• Lustrous

• Ductility

Which of the following beaten in to thin sheets

• Phosphorus

• Zinc

• Sulphur

• Oxygen

Phosphorus is very reactive

• Metal

• Non metal

• Metalloid

• None of the above

Metals react with acids to produce a gas

• Carbon dioxide

• Nitrogen

• Hydrogen

• Oxygen

Metal oxides are

• Basic

• Acidic

• Neutral

• None of the above

Non metallic oxides are

• Basic

• Acidic

• Neutral

• None of the above

Tags

NGSS.HS-PS1-1

More reactive metal displaces less reactive metal from its salt solution is known as

• Combination reaction

• Displacement reaction

• Neutral reaction

• None of the above

Which nonmetal is very essential for our life is

• Iodine

• Oxygen

• Nitrogen

• Chlorine

Tags

NGSS.HS-LS1-7

Non-metal used in water purification process

• Oxygen

• Nitrogen

• Chlorine

• Iodine