Exercise

Author:Embibe Experts

Embibe Experts Science Solutions for Exercise

Simple step-by-step solutions to Exercise questions of Sample Paper from Science Crash Course (Based on Revised Syllabus - 2023). Also get 3D topic explainers, cheat sheets, and unlimited doubts solving on EMBIBE.

Questions from Exercise with Hints & Solutions

EASY
10th Gujarat Board
IMPORTANT

The resistance of a cylindrical piece of copper is _____ than that of a similar piece of rubber (more/less).

HARD
10th Gujarat Board
IMPORTANT

How does an ionic bond differ from a covalent bond? Illustrate your answer by giving examples of each type of bond.

EASY
10th Gujarat Board
IMPORTANT

An electric fuse works on the chemical effect of current.

EASY
10th Gujarat Board
IMPORTANT

The process of covering iron with _____ is called galvanization. (Zinc/ Copper)

EASY
10th Gujarat Board
IMPORTANT

The substances that cause pollution are called _____.

HARD
10th Gujarat Board
IMPORTANT

State the functions of gibberellins and cytokinin. 

MEDIUM
10th Gujarat Board
IMPORTANT

Oxidation is electronation process.

MEDIUM
10th Gujarat Board
IMPORTANT

The connecting cord of an electric heater glows while its heating element does not.