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Worksheets8-Natural r and Agriculture -Rev-1
Total questions: 10
Worksheet time: 5mins
Name
Class
Date
1.
Which of the following is not true about tilling?
a)
it improves air circulation in soil
b)
it helps in loosening of soil
c)
it helps to sow the seeds.
d)
it is also called ploughing
2.
Which of the following produces manure?
a)
cattle dung
b)
human waste
c)
plant residue
d)
all of these
3.
Which is the best technique for watering fruit plants,gardens and trees?
a)
Moat system
b)
Sprinkler system
c)
Drip system
d)
Chain pump system
4.
What does NPK stand for?
a)
Nutrients, Pancakes, Kittens
b)
Nitrogen, Phosphorus, Potassium
c)
Nitrogen, Potassium, Phosphorus
5.
In order to obtain a higher yield, farmers must undertake various agricultural practices. Which is the first step in this process?
a)
Addition of manure
b)
Preparation of soil
c)
Harvesting
d)
Irrigation
6.
Which of the following statements about the sowing of seeds is incorrect?
a)
Seeds should be sown at proper depth.
b)
Seeds should be sown close to each other.
c)
Sowing should be done after loosening the soil.
d)
Sowing should be done with the help of seed drill.
7.
THIS INSTRUMENT IS USED FOR
a)
HARVESTING
b)
CUTTING
c)
IRRIGATION
d)
TILLING
8.
Rabi Crops are grown in _______ season
a)
Summer
b)
Spring
c)
Winter
d)
rainy
9.
Which of these problems can be caused by air pollution?
a)
Respiratory problems
b)
Reduced food sources for humans
c)
Increased disease for humans
d)
Decrease in global temperatures
10.
What causes acid rain?
a)
High concentrations of sulfuric or nitric acid from pollution
b)
Fertilizer use
c)
Pesticide use
d)
CFCs
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