2641: Given below are colours of the visible spectrum. Identify the correct sequence in order of Increasing wavelengths.
(a) Red, Yellow, Blue, Violet
(b) Violet, Yellow, Blue, Red
(c) Blue, Yellow, Red, Violet
(d) Violet, Blue, Yellow, Red
2642: What is basic to religion ?
(a) Idol worship
(b) Belief in the supernatural element
(c) Priesthood
(d) Life after death
2643: Which of the following are characteristics shown by a breast-fed baby when compared to a bottle-fed baby ?
I. It is less obese.
II. It shows greater capacity, to resist diseases.
III. It gets more vitamins an proteins.
IV. Its growth in height is abnormal.
Select the correct answer from the codes given below.
Codes:
(a) I, II and III
(b) I, II and IV
(c) I, III and IV
(d) II, III and IV
2644: The original name of Mahabharata was
(a) Brihit Katha
(b) Sahastra Samhita
(c) Jaya Samhita
(d) Rajatarangini
2645: Hydrogen fuel cell vehicles produce one of the following as "exhaust"
(A) NH3
(B) H2O2
(C) CH4
(D) H2O