Class 10th Hindi Chemistry test

Front

Metals that react with cold water to produce Hydrogen gas:

Back

All of the above

Front

Amphoteric metallic oxide?

Back

Al₂O₃

Front

Metals that react with dilute mineral acid to form Hydrogen gas:

Back

Na

Front

Metals + dilute acid → Salt + H₂. Which dilute acid can't be used?

Back

HNO₃

Front

Zn + CuSO₄ → ?

Back

Both ZnSO₄ and Cu

Front

Predict the product: Cu + ZnSO₄ →

Back

No reaction

Front

Metallic properties include: Malleable, Ductile, Valence shell electrons 1, 2, 3.

Back

All of the above

Front

Property of a nonmetal

Back

All of the above

Front

Electrons in 2nd shell of an atom?

Back

8

Front

Penultimate shell of Sodium?

Back

2nd shell