Home
Class 10
PHYSICS
Choose the correct statement?...

Choose the correct statement?

A

We are encouraged to plant more trees so as to ensure clean environent and also provide biogas

B

gobar gas is produced whn crops, vegetable, wastes etc. decompose in the absence of oxygen.

C

the main ingredient of bio gas is ethane and it give a lot smoke and also produces a lot of residual ash.

D

Bio mass is a renewable source of energy.

Text Solution

Verified by Experts

Promotional Banner

Topper's Solved these Questions

  • SOURCES OF ENERGY

    MODERN PUBLICATION|Exercise EXAMPLE|92 Videos

  • REFLECTION AND REFRACTION

    MODERN PUBLICATION|Exercise EXAMPLE|138 Videos

  • THE HUMAN EYE AND THE COLOURFUL WORLD

    MODERN PUBLICATION|Exercise EXERCISE|106 Videos

Similar Questions

Explore conceptually related problems

NCERT Exemplar Questions A few statements with regard to sexual reproduction are given below: Sexual reproduction does not always require two individuals Sexual reproduction generally involves gametic fusion Meiosis never occurs during sexual reproduction External fertilisation is a rule during sexual reproduction. Choose the correct statements from the options below:

Choose the incorrect statement (s) :

Choose the incorrect statement.

Choose the incorrect statement from the following:

Choose the incorrect statement from the following

Choose the correct pair

Choose the correct answer

Choose the correct answer

MODERN PUBLICATION-SOURCES OF ENERGY-EXAMPLE
  1. Choose the correct statement?

    Text Solution

    |

  2. 6.4 kJ of energy per minute is produced in a nuclear reactor. Find out...

    Text Solution

    |

  3. If the difference in the mass of reactant and mass of product in a nuc...

    Text Solution

    |

  4. Out of two elements A and B with mass number 2 and 235, which one is s...

    Text Solution

    |

  5. What is good source of energy?

    Text Solution

    |

  6. What is a good fuel?

    Text Solution

    |

  7. If you could use any source of energy for heating your food, which one...

    Text Solution

    |

  8. What are the disadvantages of fossil fules?

    Text Solution

    |

  9. Why are we looking at alternative sources of energy?

    Text Solution

    |

  10. How has the traditional use of wind and water energy been modified for...

    Text Solution

    |

  11. What kind of mirror-concave, convex or plane would be best suited for ...

    Text Solution

    |

  12. What are the limitations of the energy that can be obtained from the o...

    Text Solution

    |

  13. What is geothermal energy?

    Text Solution

    |

  14. What are the advantages of nuclear energy?

    Text Solution

    |

  15. Can any source of energy be pollution free? Why or why not?

    Text Solution

    |

  16. Hydrogen has been used as a rocket fuel would you consider it a cleane...

    Text Solution

    |

  17. Name two energy sources that you would consider to be renewable give r...

    Text Solution

    |

  18. Give the names of two energy sources that you would consider to be exh...

    Text Solution

    |

  19. A solar water heater cannot be used to get hot water on a :

    Text Solution

    |

  20. Which of the following is not an example of a bio-mass energy source?

    Text Solution

    |

  21. Most of the sources of energy we use represent stored solar energy whi...

    Text Solution

    |