|
What are weeds? How can we control them?
|
|
0
|
23788
|
March 22, 2018
|
|
Arrange the following boxes in proper order to make a flow chart of the sugarcane crop production
|
|
0
|
2734
|
March 22, 2018
|
|
Despite favourable climatic conditions a farmer’s crop failed to give good yield. Give the possible reasons for this
|
|
0
|
3681
|
March 22, 2018
|
|
Predict whether the following compounds are soluble or insoluble in water?
|
|
0
|
8277
|
March 22, 2018
|
|
Explain how soil gets affected by the continuous plantation of crops in a field
|
|
0
|
32869
|
March 22, 2018
|
|
If wheat is sown in the kharif season, what would happen? Discuss
|
|
0
|
20711
|
March 22, 2018
|
|
Give two examples of each. Kharif crop Rabi crop
|
|
0
|
1003
|
March 22, 2018
|
|
Classify the following crops into Kharif and Rabi crops. Maize, paddy, mustard, pea, gram, wheat, groundnut, cotton
|
|
0
|
1580
|
March 22, 2018
|
|
Name the practice followed for large scale rearing of farm animals. What facilities are provided to farm animals?c
|
|
0
|
2416
|
March 22, 2018
|
|
Name the tool used with a tractor for sowing seeds in a field. What are the advantages of using this tool?
|
|
0
|
5140
|
March 22, 2018
|
|
Beera, wants to practice crop rotation in his field
|
|
0
|
2100
|
March 22, 2018
|
|
Rank from highest to lowest first ionization energy. To rank items as equivalent, overlap them?
|
|
0
|
5570
|
March 22, 2018
|
|
Calculate the frequency of each of the following wave lengths of electromagnetic radiation
|
|
0
|
5994
|
March 22, 2018
|
|
John applied 20N of force to a bag of dog food while walking up a 6.0 m flight of stairs
|
|
0
|
1971
|
March 22, 2018
|
|
A sample of battery acid is be analyzed for its sulfuric acid content
|
|
0
|
5473
|
March 22, 2018
|
|
Determine the pH of HF solution of each of the following concentrations
|
|
0
|
1625
|
March 22, 2018
|
|
Rank the crystal lattice structures in order of decreasing efficiency of space in the structure
|
|
0
|
7912
|
March 22, 2018
|
|
A light ray is incident on a reflecting surface. If the light ray makes a 25° angle
|
|
0
|
603
|
March 22, 2018
|
|
Which direction will the net reaction proceed. X(g) + Y(g) <==> Z(g) .. Kp = 1.00 at 300k
|
|
0
|
994
|
March 22, 2018
|
|
. Explain circumstances leading to acid rain. How does acid rain affect us?
|
|
0
|
9497
|
March 21, 2018
|
|
At an individual level, how can you help reduce air pollution?
|
|
0
|
1693
|
March 21, 2018
|
|
How do you classify the various sources of water pollution?
|
|
0
|
760
|
March 21, 2018
|
|
How can we reduce, reuse and recycle water?
|
|
0
|
4425
|
March 21, 2018
|
|
Explain the traditional way of purifying water to make it fit for drinking
|
|
0
|
2894
|
March 21, 2018
|
|
We should plant trees and nurture the ones already present in the neighbourhood. Why?’
|
|
0
|
1792
|
March 21, 2018
|
|
It is said; “C02 contributes to global warming.” Explain
|
|
0
|
776
|
March 21, 2018
|
|
Why is it advised that industries should switch over to cleaner fuels such as CNG and LPG in the Taj Mahal zone in Agra?
|
|
0
|
3947
|
March 21, 2018
|
|
What do CFCs stand for? Name some devices where CFCs are used. Why CFCs are considered as pollutants?
|
|
0
|
1898
|
March 21, 2018
|
|
Explain the differences between pure air and polluted air
|
|
0
|
1787
|
March 21, 2018
|
|
You are a member of the municipal body of your town
|
|
0
|
1613
|
March 21, 2018
|