Vaishali Gupta, Shalini Bajaj and, Supriya D.Sheshadri Solutions for Exercise 5: Subject Enrichment

Author:Vaishali Gupta, Shalini Bajaj & Supriya D.Sheshadri

Vaishali Gupta Science Solutions for Exercise - Vaishali Gupta, Shalini Bajaj and, Supriya D.Sheshadri Solutions for Exercise 5: Subject Enrichment

Attempt the free practice questions from Exercise 5: Subject Enrichment with hints and solutions to strengthen your understanding. Science Horizons solutions are prepared by Experienced Embibe Experts.

Questions from Vaishali Gupta, Shalini Bajaj and, Supriya D.Sheshadri Solutions for Exercise 5: Subject Enrichment with Hints & Solutions

MEDIUM
7th CBSE
IMPORTANT

Ayush visited his native village, during vacations. For the past three years, there were insufficient rains.

The villagers had been extracting underground water for irrigation through tube wells. This year the tubewells had to be dug much lower into the ground to extract water. Ayush explained the consequences of uncontrolled use of tube well technology to the farmers and suggested water conservation methods such as rainwater harvesting and drip Irrigation.

State any two values exhibited by Ayush.

MEDIUM
7th CBSE
IMPORTANT

Ayush visited his native village, during vacations. For the past three years, there were insufficient rains.

The villagers had been extracting underground water for irrigation through tube wells. This year the tubewells had to be dug much lower into the ground to extract water. Ayush explained the consequences of uncontrolled use of tube well technology to the farmers and suggested water conservation methods such as rainwater harvesting and drip Irrigation.

Why do you think that tube well had to be dug much lower into the ground to extract water?

MEDIUM
7th CBSE
IMPORTANT

Ayush visited his native village, during vacations. For the past three years, there were insufficient rains.

The villagers had been extracting underground water for irrigation through tube wells. This year the tubewells had to be dug much lower into the ground to extract water. Ayush explained the consequences of uncontrolled use of tube well technology to the farmers and suggested water conservation methods such as rainwater harvesting and drip Irrigation.

Explain the terms rainwater harvesting and drip irrigation.

MEDIUM
7th CBSE
IMPORTANT

Rina noticed illegal cutting of trees by local thugs in a nearby forests. She reported this illegal activity to the police and forest department.

State any two values exhibited by Rina.

MEDIUM
7th CBSE
IMPORTANT

Rina noticed illegal cutting of trees by local thugs in a nearby forests. She reported this illegal activity to the police and forest department.

How does deforestation influence freshwater reserves?

HARD
7th CBSE
IMPORTANT

Write an article on the topic 'Right to safe drinking water is a fundamental right'.