MCQ
Read the statement given below .
(I) Seeds requires moisture for germination .
(II) Plants can absorb nutrients mostly in dissolved form .
(III) Irrigation protects crops from both frost and hot air currents .
(IV) Irrigation improves soil texture .
Choose the combination of statements which Indicate the need to irrigate crops .
  • A
    (i) and (ii)
  • (i), (ii) and (iii)
  • C
    (i), (ii), (iii) and (iv)
  • D
    (i) and (iii)

Answer

Correct option: B.
(i), (ii) and (iii)
B

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Similar questions

A plane mirror reflecting a ray of incident light is rotated through an angle $\theta$, about an axis through the point of incidence, in the plane of the mirror perpendicular to the plane of incidence. Then,
$i.$ The reflected ray does not rotate.
$ii.$ The reflected ray rotates through an angle $\theta$.
$iii.$ The reflected ray rotates through an angle 2$\theta$.
$iv. $The incident ray is fixed.
The brightest star in the night sky called Sirius is located close to one of the following constellations. This constellation is:
A parallel beam of light is incident on a converging lens parallel to its principal axis. As one moves the source of light away from the lens on its principal axis, the intensity of light.
Which of the following air pollutants is wrongly matched with the effect it causes?
Figure shows a container filled with water. Which of the following statements is correct about pressure of water ?
Image
The calorific value of a fuel is expressed in a unit called
Which of the following is/ are the functions performed by the microorganisms in the field of biotechnology$?$
Statement 1: Sweat glands, salivary glands and oil glands do not release their secretions directly into the blood.
Statement 2: These glands do not have ducts.
Which of the following metals do not react even with steam?
An inflated rubber balloon is rubbed with a woollen cloth whereas a ballpoint pen refill is rubbed with a polythene bag. Which of these will get positively charged?
$A.$ Inflated rubber balloon.
$B.$ Woollen cloth.
$C.$ Ballpoint pen refill.
$D.$ Polythene bag.