1. [D] all of these The autotrophic mode of nutrition requires carbon dioxide, water, chlorophyll and sunlight.

    [D] all of these
    The autotrophic mode of nutrition requires carbon dioxide, water, chlorophyll and sunlight.

    See less
    • 0
  2. (B) incident ray and emergent ray A glass slab where ray of emergent is parallel to the ray of incident, in a glass prism the emergent ray (ER) is not parallel to the incident ray. The angle of deviation (denoted by D) is the angle between the ray of emergent and ray of incident. Hence, you should gRead more

    (B) incident ray and emergent ray
    A glass slab where ray of emergent is parallel to the ray of incident, in a glass prism the emergent ray (ER) is not parallel to the incident ray. The angle of deviation (denoted by D) is the angle between the ray of emergent and ray of incident. Hence, you should go with the option [B].

    See less
    • 1