Which of the following statement is correct regarding the nitrogen molecule?
(i) it is diamagnetic and diatomic
(ii) It is contains a triple bond
(iii) It is very stable
(iv) It is inert at room temperature

Which of the following are correct statement regarding these molecules.

Which of the following statements regarding nitrogen pentoxide is not correct?

Which of the following statements regarding nitrogen pentoxide is not correct?

Which of the following molecules contains a triple bond?

Which of the following statements is correct regarding triple fusion? (I) It is fusion of nucleus of a male gemete with the diploid secondary nucleus (II) It results in formation of endosperm (III) It was 1st discovered by Guignard

Which of the following statements is correct regarding triple fusion? (I) It is fusion of nucleus of a male gamete with the diploid secondary nucleus (II) It results in formation of endosperm (III) It was 1st discovered by Guignard

Which of the following statements are correct regarding the organelle, lysosome ? I. It contains enzymes mostly active in acidic pH. II. It is known as the suicidal bag . III. These organelles are directly derived from the endoplasmic reticulum . IV. It contains water , sap, excretory product and other materials not useful for the cell. (a) I , II ,III and IV (b) I and II only (c) II and III only (d) I, II and IV only