EASY
10th CBSE
IMPORTANT
Earn 100

Write the chemical equation to represent the reaction taking place between sodium metal and cold water.

Important Questions on Metals And Non-Metals

EASY
10th CBSE
IMPORTANT
Core Science Chemistry>Chapter 3 - Metals And Non-Metals>EXERCISE 3C>Q 8
Write the chemical equation to represent the reaction taking place when copper oxide is heated in a stream of hydrogen (give chemical reaction).
EASY
10th CBSE
IMPORTANT
Core Science Chemistry>Chapter 3 - Metals And Non-Metals>EXERCISE 3C>Q 9
What is seen, when a piece of sodium metal is dropped in water?
EASY
10th CBSE
IMPORTANT
Core Science Chemistry>Chapter 3 - Metals And Non-Metals>EXERCISE 3C>Q 10
How does the metal magnesium differ from the metal calcium in their reaction with water?
MEDIUM
10th CBSE
IMPORTANT
Core Science Chemistry>Chapter 3 - Metals And Non-Metals>EXERCISE 3C>Q 11
Name any two neutral oxides.
EASY
10th CBSE
IMPORTANT
Core Science Chemistry>Chapter 3 - Metals And Non-Metals>EXERCISE 3C>Q 12
Which one of the following metals does not react with oxygen even at high temperatures?
(i) Calcium (ii) Gold (iii) Sodium.
EASY
10th CBSE
IMPORTANT
Core Science Chemistry>Chapter 3 - Metals And Non-Metals>EXERCISE 3C>Q 13
Name any one metal that reacts neither with cold water nor with hot water but reacts with heated steam to produce hydrogen gas.
EASY
10th CBSE
IMPORTANT
Core Science Chemistry>Chapter 3 - Metals And Non-Metals>EXERCISE 3C>Q 14
Write the chemical equation for the reaction taking place when a piece of zinc is placed in copper (II) sulphate solution.
EASY
10th CBSE
IMPORTANT
Core Science Chemistry>Chapter 3 - Metals And Non-Metals>EXERCISE 3C>Q 15
An element forms an oxide A2O3 that is acidic in nature. Identify A as a metal or a non-metal.