EASY
10th ICSE
IMPORTANT
Earn 100

Solder is an alloy of lead and tin.

50% studentsanswered this correctly

Important Questions on Metals and Non-metals

MEDIUM
10th ICSE
IMPORTANT
Iron does not rust in boiled distilled water.
EASY
10th ICSE
IMPORTANT
Sodium, magnesium, and calcium are obtained by electrolysis of their molten chlorides.
MEDIUM
10th ICSE
IMPORTANT
Lead, copper, and silver can not react with water at all.