Question
Which plants are cultivated to obtain the fuel?
✓
Answer
- The ethanol is obtained from wheat, maize, beet, sugarcane and molasses of sugarcane.
- For biodiesel, the soybean, rapeseed, jatropa, mahua, flaxseed, mustard, sunflower, palm, jute and some types of algae are cultivated.
Need a full question paper?
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
Explore more
Similar questions
What is the resistance between A and B in the figure given below?
Calculate the escape velocity on the surface of the moon given the mass and radius of the moon to be $7.34 \times 10^{22} kg$ and $1.74 \times 10^6 m$ respectively. $($Given: $G=6.67 \times 10^{-11} Nm ^2 / kg ^2 ).$
→While diluting an acid, why is it recommended that the acid should be added to water and not water to the acid?
The orbit of a satellite is exactly $35780 \ km$ above the Earth's surface and its tangential velocity is $3.08 \ km / s$.
How much time the satellite will take to complete one revolution around the earth?
$($Radius of the Earth $= 6 4 0 0 \ km.)$
→How much time the satellite will take to complete one revolution around the earth?
$($Radius of the Earth $= 6 4 0 0 \ km.)$
Write information about the given atomic numbers in the table. 10, 20, 7.
| Atomic Number | Electronic configuration | Group | Period | Element |
| 10 | ||||
| 20 | ||||
| 7 |
A cell is connected to a 9 ohm resistance, because of which heat of 400 J is produced per second due to current flowing through it. Obtain the potential difference applied across the resistance.
Observe the following diagram and answer the following questions:
(i) Identify elements X and Y.
(ii) Do these elements belong to the same group? Explain.
(iii) which element is more electropositive in nature? Why?
An electric iron rated 750 W is operated for 2 hours/day. How much energy is consumed by the electric iron for 30 days?
What is an alternating current (AC)?
Select the appropriate option and complete the following paragraph:
(Metals, non-metals, metalloids, four, seven, s-block, p-block, d-block, f-block.)
On the basis of electronic configuration, elements in the modern periodic table are classified into ___________ blocks. Group 1 and 2 elements are included in __________ and all these elements are metais. (except hydrogen). Group 13 to 18 elements are included in _________ This block contains metals, non-metals and metalloids Group 3 to 12 elements are included. in __________ and all the elements are ___________. Elements shown at the bottom of the periodic table i.e., Janthanides and actinides constitute _________ and all these elements are metals.
(Metals, non-metals, metalloids, four, seven, s-block, p-block, d-block, f-block.)
On the basis of electronic configuration, elements in the modern periodic table are classified into ___________ blocks. Group 1 and 2 elements are included in __________ and all these elements are metais. (except hydrogen). Group 13 to 18 elements are included in _________ This block contains metals, non-metals and metalloids Group 3 to 12 elements are included. in __________ and all the elements are ___________. Elements shown at the bottom of the periodic table i.e., Janthanides and actinides constitute _________ and all these elements are metals.