Ela Chowdary Solutions for Chapter: Air and Atmosphere, Exercise 1: Connect

Author:Ela Chowdary

Ela Chowdary Chemistry Solutions for Exercise - Ela Chowdary Solutions for Chapter: Air and Atmosphere, Exercise 1: Connect

Attempt the free practice questions on Chapter 8: Air and Atmosphere, Exercise 1: Connect with hints and solutions to strengthen your understanding. FRANK NEW CERTIFICATE - Chemistry solutions are prepared by Experienced Embibe Experts.

Questions from Ela Chowdary Solutions for Chapter: Air and Atmosphere, Exercise 1: Connect with Hints & Solutions

EASY
7th ICSE
IMPORTANT
FRANK NEW CERTIFICATE - Chemistry>Chapter 8 - Air and Atmosphere>Connect>Q 3

_____ present in air is important for photosynthesis.

EASY
7th ICSE
IMPORTANT
FRANK NEW CERTIFICATE - Chemistry>Chapter 8 - Air and Atmosphere>Connect>Q 4

_____ controls air pollution. (Tree plantation/ Acid rain)

EASY
7th ICSE
IMPORTANT
FRANK NEW CERTIFICATE - Chemistry>Chapter 8 - Air and Atmosphere>Connect>Q 5

The undesirable substances present in the air are called _____.

EASY
7th ICSE
IMPORTANT
FRANK NEW CERTIFICATE - Chemistry>Chapter 8 - Air and Atmosphere>Connect>Q 1

The Earth is surrounded by water.

EASY
7th ICSE
IMPORTANT
FRANK NEW CERTIFICATE - Chemistry>Chapter 8 - Air and Atmosphere>Connect>Q 2

The component of air which is present in maximum percentage is oxygen.

EASY
7th ICSE
IMPORTANT
FRANK NEW CERTIFICATE - Chemistry>Chapter 8 - Air and Atmosphere>Connect>Q 3

Air is important for the survival of life.

EASY
7th ICSE
IMPORTANT
FRANK NEW CERTIFICATE - Chemistry>Chapter 8 - Air and Atmosphere>Connect>Q 4

Dry ice is the solid form of carbon dioxide.

MEDIUM
7th ICSE
IMPORTANT
FRANK NEW CERTIFICATE - Chemistry>Chapter 8 - Air and Atmosphere>Connect>Q 5

The climatic conditions are determined by the water vapour present in the air.