Science paper of 7 class send to me
irina:
for which board u want question paper s
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b. The chewing of food to break it into small pieces is called ___________. i. mastication ii. pseudopodia iii. nutrition iv. absorption c. The valency of the underlined radical in the compound NaNO3 is ___________. i. 3 ii. 2 iii. 1 iv. 4 d. Which of these has the largest size of particles? i. silt ii. sand iii. clay iv. loame. The formula for sodium sulphate is________________. i. Na2SO3 ii. Na3SO3 iii. Na2SO4 iv. Na4SO2f. What is the name of an animal of the camel family that gives us wool? i. Angora ii. Alpaca iii. Yak iv.Sheep
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