Dr. S P Jauhar and R Jauhar Solutions for Chapter: Metals and Non-Metals, Exercise 2: TEST YOURSELF

Author:Dr. S P Jauhar & R Jauhar

Dr. S P Jauhar Chemistry Solutions for Exercise - Dr. S P Jauhar and R Jauhar Solutions for Chapter: Metals and Non-Metals, Exercise 2: TEST YOURSELF

Attempt the practice questions on Chapter 3: Metals and Non-Metals, Exercise 2: TEST YOURSELF with hints and solutions to strengthen your understanding. MODERN'S ABC+ OF SCIENCE CHEMISTRY solutions are prepared by Experienced Embibe Experts.

Questions from Dr. S P Jauhar and R Jauhar Solutions for Chapter: Metals and Non-Metals, Exercise 2: TEST YOURSELF with Hints & Solutions

MEDIUM
10th CBSE
IMPORTANT

An element forms an oxide A2O3 which is acidic in nature. Identify A as a metal or non metal?

MEDIUM
10th CBSE
IMPORTANT

Name the solvent in which ionic compounds are generally soluble.(water/alcohol)

MEDIUM
10th CBSE
IMPORTANT

Which of the following reaction does not occur:

MEDIUM
10th CBSE
IMPORTANT

Ferrous sulphate crystals are dissolved in water. The colour of the solution is.

MEDIUM
10th CBSE
IMPORTANT

Two beakers A and B contain iron (II) sulphate solution. In the beaker A, a small piece of copper and in the beaker B a small piece of zinc are placed. It is found after some time that a grey deposit forms on zinc but not on copper. From these observations it can be concluded that:

MEDIUM
10th CBSE
IMPORTANT

Write chemical equation for the following reaction.
 Zinc carbonate is heated in the absence of air.

MEDIUM
10th CBSE
IMPORTANT

Write chemical equations for the following reactions.

A mixture of Cu2O and Cu2S is heated.

MEDIUM
10th CBSE
IMPORTANT

A metal M does not liberate hydrogen from acids but reacts with oxygen to give a black coloured product. Identify M and black coloured product and also explain the reaction of M with oxygen.