Home
Class 12
BIOLOGY
Several South Indian states raises2-3 cr...

Several South Indian states raises2-3 crops of rice annuallyt . The agronomic feature that makes this possible is because of

A

Shorter rice plant

B

Better irrigation facilities.

C

Early yielding rice variety.

D

Disease resistant rice variety.

Text Solution

Verified by Experts

Promotional Banner

Similar Questions

Explore conceptually related problems

The electron in a hydrogen atom make a transtion n_(1) rarr n_(2) where n_(1) and n_(2) are the priocipal quantum number of the two states . Assume the Bohr model to be valid . The time period of the electron in the initial state is eight time that in the final state . The possible values of n_(1) and n_(2) are

An anti-air craft gun can take maximum four at an enemy plane, moving away from it. The probabilities oh hitting the plane at first, second, third and fourth shot are 0.4, 0.3, 0.2 and 0.1 respectively. What is the probability that the gun hits the plane? Do you agree with us that the success will raise the morale of Indian Army?

A cobalt-60 source having a half-life of 5.27 years is calibrated and found to have an activity of 3.50 xx 10^5 Bq.The uncertainty in the calibration is +- 2% .Calculate the length of time.in days, after the calibration has been made, for the stated activity of 3.50 xx 10^5 Bq to have a maximum possible error of 10%.

There exist an equilibrium between solid SrSO_(4) and Sr^(2+) and SO_(4)^(2-) ion in aqueous medium. The possible equilibrium states are shown in figure as thick line. Now, if equlibrium is disturbed by addition of (a) Sr(NO_(3))_(2) and (b) K_(2)SO_(4) and dotted line represent approch of system towards equilibrium. Match the column given below : (I) addition of Sr(NO_(3))_(2) (II) addition of K_(2)SO_(4)