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Iv)-)He bends towards the normal(C) passes without bending(D) reflects to airThe second focal point is located atof a human eye.(A) Retina(B) Optic nerve(C) Cornea(D) PupilThe reaction in which two molecules react to form a single product is knowreaction.(A) substitution(B) addition(C) hydrogenation(D) polymerisationas(B) Solve the following questions:Identify the type of the following reaction of carbon compounds:(a) CH-CH2 - CH2 -OH → CH, -CH-COOH.(b) CH, - CH = CH – CH2 + Br, → CH2 - CHBr - CHBr - CH,.State whether the following statements are 'True' or 'False':The filament in the electric bulb is made of a wire with high melting point.Name the following:(a) Three elements with filled outermost shell.(b) Three alkaline earth metals.Give scientific reasons: (any two) |
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Answer» Answer: 1.question is not CLEAR 2.A retina 3.B.addition 4.A.oxidation B.addition 5.a.true |
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