(B) Always act on different bodies in opposite directions. According to the third law of motion, action and reaction always act in opposite directions on different bodies.
(B) Always act on different bodies in opposite directions.
According to the third law of motion, action and reaction always act in opposite directions on different bodies.
Which of the following metal will not give Hâ‚‚ (g) with Hâ‚‚O?
[D] Cu + H₂O →
[D] Cu + H₂O →
See lessWhich of the following non-metal is liquid at room temperature?
[D] Bromine We must know that the non-metals are gases and a few are solids and bromine is the only non-metal which is liquid at room temperature.
[D] Bromine
See lessWe must know that the non-metals are gases and a few are solids and bromine is the only non-metal which is liquid at room temperature.
The sky appears dark to passengers flying at very high altitude mainly because:
[A] scattering of light is not enough at such Heights
[A] scattering of light is not enough at such Heights
See lessWhich of the following statement is not correct for an object moving along a straight path in accelerated motion?
(C) It always goes away from the Earth An object moving with an accelerated straight path need not always move away from the earth.
(C) It always goes away from the Earth
See lessAn object moving with an accelerated straight path need not always move away from the earth.
According to the third law of motion, action and reaction:
(B) Always act on different bodies in opposite directions. According to the third law of motion, action and reaction always act in opposite directions on different bodies.
(B) Always act on different bodies in opposite directions.
See lessAccording to the third law of motion, action and reaction always act in opposite directions on different bodies.
The male gametes of rice plant have 12 chromosomes in their nucleus. The chromosome number in the female gamete, zygote and the cells of the seedling will be, respectively,
c. 12, 24, 24
c. 12, 24, 24
See lessThere are various types of reproduction. The type of reproduction adopted by an organism depends on:
d. The organism’s habitat, physiology and genetic makeup
d. The organism’s habitat, physiology and genetic makeup
See lessChoose the correct statement from amongst the following:
c. Dioecious organisms are seen in both plants and animals
c. Dioecious organisms are seen in both plants and animals
See lessWhich of the following statements, support the view that elaborate sexual reproductive process appeared much later in the organic evolution.
(c) ii and iv
(c) ii and iv
See less