1. Equation of axis of parabola is- x2 = 8y
A. x = 0B. y = 0C. x = −2D. y = −2
2. What is the meaning of the word 'Perturb'?
A. PretendB. TutorC. AgitateD. Repeat
3. What is the kinetic energy of a 1 kg cannonball fired from a cannon with a velocity of? 400 ms−1
A. 4 × 104 JB. 8 × 103 JC. 4 × 103 JD. 8 × 104 J E = 1 2 mv2 = 1 2 × 1 × (400)2 = 8 × 104 J
4. The layer by which alveoli are differentiated is called-
A. DiaphragmB. EpitheliumC. TrabeculaeD. Pleura
5. Tetrad of chromosome is seen in which stage?
A. PachyteneB. ZygoteneC. LeptoteneD. Diakinesis
6. Which one is applicable for the reaction? H2 + I2 ⇌ 2HI
A. Kp > KcB. Kp ≫ KcC. Kp < KcD. Kp = Kc