true or false.[1 Mark each]

Questions

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5 questions · timed · auto-graded

Question 11 Mark

The other name of potassium hydroxide is caustic potash.

Answer

True.

Question 21 Mark

Antimony has the highest tensile strength.

Answer

False.
Correct statement:
Tungsten has the highest tensile strength.

Question 31 Mark

Metals have high melting points.

Answer

True.

Question 41 Mark

Silver and copper are very good conductors of electricity.

Answer

True.

Question 51 Mark

Sodium is a hard metal.

Answer

False.
Correct statement:
Sodium is a soft metal, it can be cut with a knife.

true or false.[1 Mark each] - Science STD 8 Questions - Vidyadip

Science true or false.[1 Mark each]