SSC SCIENCE JULY 2017 BOARD PAPER SOLUTION
Q. 1. A. Answer the following sub - questions. [5]
1. Fill in the blanks and rewrite the completed statements; [2]
(a) Pulmonary artery takes the blood to the lungs for oxygenation.
(b) Covalent compounds are generally soluble in organic solvents.
2. State whether the following statements are true or false: [2]
(a) Dominant character masks the recessive character.
Ans. True.
(b) E- waste cannot be recycled.
Ans. False.
3. Name the following:
An Alloy of copper and Zinc.
Ans. Brass.
(B) Rewrite the following statements by selecting the correct options. [5]
(1) For photosynthesis ______________ substance is not essential.
(a) Carbon dioxide.
(b) Chlorophyll
(c) Light
(d) Oxygen
(2) When Hydra becomes matured, _________ takes place in it.
(a) Budding
(b) Regeneration
(c) Fragmentation
(d) Binary Fission
(3) A solution of Al2(SO4)3 in water is _______________
(a) Green
(b) Colourless
(c) Blue
(d) Pink
(4) During respiration, ____________ gas is given out.
(a) Oxygen
(b) Hydrogen
(c) Carbon dioxide
(d) Nitrogen
(5) The formula of ethanoic acid is _____________
(a) HCOOH
(b) C2H5COOH
(c) CH3COOH
(d) None of the above
Q. II. Attempt any five of the following. (10)
(5) Give Scientific reasons:
Q. III. Attempt any five of the following questions: [15]
Q. IV. Attempt any one of the following: [5]
