English

What measures would you take to conserve electricity in your house? - Science

Advertisements
Advertisements

Question

What measures would you take to conserve electricity in your house?

Answer in Brief

Solution

We would take following measures to conserve electricity in our house:

  • Switch off the fans and lights when not in use.
  • Replace bulbs and tubelights with LED bulbs.
  • Run air conditioners at ambient temperature for limited periods of time.
  • Switch off the computer and television screens when not in use.
  • Install solar inverter and solar water heater.
shaalaa.com
  Is there an error in this question or solution?
Chapter 16: Management of Natural Resources - Short Answer Questions [Page 115]

APPEARS IN

NCERT Exemplar Science [English] Class 10
Chapter 16 Management of Natural Resources
Short Answer Questions | Q 28. | Page 115

Video TutorialsVIEW ALL [1]

RELATED QUESTIONS

Kerosene is not a fossil fuel.


Explain the process of formation of petroleum.


Fill in the following blanks with suitable words :
LPG is a ........... fuel but biogas is not a..........fuel.


Name the products of combustion of fossil fuels like coal and petroleum products. How do they affect us and our environment?


What are the main uses of coal and petroleum products?


Which of the following is not a natural resource?
(a) soil
(b) water
(c) electricity
(d) natural gas


There are two important fuels A and B both of which are extracted from deep inside the earth. Fuel A is a thick, dark, foul smelling liquid whereas fuel B is a black solid. Combustion of both the fuels produces products, C, D, E and F. The product C makes the rainwater only slightly acidic but it is mainly responsible for causing global warming. The product D is neither acidic nor basic. It is harmless and does not affect the environment in any way. Both E and F attack breathing system of humans and are mainly responsible for causing acid rain. In addition to combustion of fuels A and B, the product F is also formed when lightning occurs in the sky.
(a) What are (i) fuel A, and (ii) fuel B?
(b) Name (i) C (ii) D (iii) E, and (iv) F
(c) What is the process of formation of F during lightning known as?
(d) Which fuel is supposed to be exhausted sooner : A or B?
(e) Which fuel is mostly used for generating electricity at thermal power plants?


A man bought a device X which could cook pulses, vegetables and rice without using any fuel like wood, coal, kerosene or LPG, etc. This device did not work at night. It also took a lot of time for cooking.
(a) Name the device X.
(b) What is the source of energy which cooks food in this device?
(c) What is the name of the process which traps energy in this device?
(d) State one advantage (other than saving on fuel) or using such a device for cooking food.


Write two disadvantages of burning fossil fuels.


Name the petroleum product used as fuel for stoves, lamps and jet aircrafts.


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×