(a) Grass, flowers and leather (c) Fruit-peels, cake and lime-juice (d) Cake, wood and grass For more answers visit to website: https://www.tiwariacademy.com/ncert-solutions/class-10/science/chapter-14/
(a) Grass, flowers and leather
(c) Fruit-peels, cake and lime-juice
(d) Cake, wood and grass
Coal and petroleum are two exhaustible sources of energy. These fuels were formed over millions of years ago and there are only limited reserves. If we continue to use them as at present, these reserves will be exhausted very soon. For more answers visit to website: https://www.tiwariacademy.com/nceRead more
Coal and petroleum are two exhaustible sources of energy. These fuels were formed over millions of years ago and there are only limited reserves. If we continue to use them as at present, these reserves will be exhausted very soon.
Solar energy, wind energy, ocean energy etc., are renewable sources of energy due to the following reasons: • These forms of energy are available in plenty in our natural environment in the form of continuous currents of energy. • These energy sources will not be depleted because their supply is larRead more
Solar energy, wind energy, ocean energy etc., are renewable sources of energy due to the following reasons:
• These forms of energy are available in plenty in our natural environment in the form of continuous currents of energy.
• These energy sources will not be depleted because their supply is large and extraction of usable energy from these sources is negligible.
Which of the following are environment-friendly practices?
(d) All of the above For more answers visit to website: https://www.tiwariacademy.com/ncert-solutions/class-10/science/chapter-14/
(d) All of the above
For more answers visit to website:
See lesshttps://www.tiwariacademy.com/ncert-solutions/class-10/science/chapter-14/
Which of the following constitute a food-chain?
(b) Grass, goat and human For more answers visit to website: https://www.tiwariacademy.com/ncert-solutions/class-10/science/chapter-14/
(b) Grass, goat and human
For more answers visit to website:
See lesshttps://www.tiwariacademy.com/ncert-solutions/class-10/science/chapter-14/
Which of the following groups contain only biodegradable items?
(a) Grass, flowers and leather (c) Fruit-peels, cake and lime-juice (d) Cake, wood and grass For more answers visit to website: https://www.tiwariacademy.com/ncert-solutions/class-10/science/chapter-14/
(a) Grass, flowers and leather
(c) Fruit-peels, cake and lime-juice
(d) Cake, wood and grass
For more answers visit to website:
See lesshttps://www.tiwariacademy.com/ncert-solutions/class-10/science/chapter-14/
Give the names of two energy sources that you would consider to be exhaustible. Give reasons for your choices.
Coal and petroleum are two exhaustible sources of energy. These fuels were formed over millions of years ago and there are only limited reserves. If we continue to use them as at present, these reserves will be exhausted very soon. For more answers visit to website: https://www.tiwariacademy.com/nceRead more
Coal and petroleum are two exhaustible sources of energy. These fuels were formed over millions of years ago and there are only limited reserves. If we continue to use them as at present, these reserves will be exhausted very soon.
For more answers visit to website:
See lesshttps://www.tiwariacademy.com/ncert-solutions/class-10/science/chapter-14/
Name two energy sources that you would consider to be renewable. Give reasons for your choices.
Solar energy, wind energy, ocean energy etc., are renewable sources of energy due to the following reasons: • These forms of energy are available in plenty in our natural environment in the form of continuous currents of energy. • These energy sources will not be depleted because their supply is larRead more
Solar energy, wind energy, ocean energy etc., are renewable sources of energy due to the following reasons:
• These forms of energy are available in plenty in our natural environment in the form of continuous currents of energy.
• These energy sources will not be depleted because their supply is large and extraction of usable energy from these sources is negligible.
For more answers visit to website:
See lesshttps://www.tiwariacademy.com/ncert-solutions/class-10/science/chapter-14/