EXERCISES

Author:Awadhesh Kumar Singh

Awadhesh Kumar Singh Chemistry Solutions for EXERCISES

Simple step-by-step solutions to EXERCISES questions of Metals and Nonmetals from Foundation Science Chemistry FOR CLASS 10. Also get 3D topic explainers, cheat sheets, and unlimited doubts solving on EMBIBE.

Questions from EXERCISES with Hints & Solutions

MEDIUM
10th CBSE
IMPORTANT

The elements having properties lying between the properties of metals and nonmetals are called metalloids.

MEDIUM
10th CBSE
IMPORTANT

Two metals are melted together. The resulting mass is cooled to solidify. The solid is called an alloy.

MEDIUM
10th CBSE
IMPORTANT

Give the chemical name of the slag produced in the blast furnace during the extraction of iron.

EASY
10th CBSE
IMPORTANT

In the molecular formula of sulphur molecule, Sx the value of x can be-

A. x = 4

B. x = 16

C. x = 8

"Enter your correct answer as A, B or C."

MEDIUM
10th CBSE
IMPORTANT

Name the oxide ore of aluminium. (Cinnabar/ Bauxite)

MEDIUM
10th CBSE
IMPORTANT

A given non-metal forms sulphuric acid on reacting with nitric acid. Identify the non-metal.

MEDIUM
10th CBSE
IMPORTANT

Name the reducing agent which reduces the iron ore in the blast furnace.

MEDIUM
10th CBSE
IMPORTANT

Name the liquid in which gold dissolves.