7. The markings on the hull of the ship that indicate the level to whi

1.	7. The markings on the hull of the ship that indicate the level to which the ship can be submerged insea water are calleda. horizontal lines.b. vertical lines.C. skew lines.d. Plimsoll lines.8. For a given rise in temperature, the increase in density is maximum in case ofa. gases.b. liquids.C. solids.d. none of these9. When a substance is heated, its densitya. decreases.b. increases.c. remains the same. d. becomes zero.10. In convection currents, hot air movesa. upwards.b. downwards.c. to the left.d. to the right.1. Which of the following natural phenomena takes place due to convection currents?a. land breezeb. sea breezec. westerliesd. all of these. Fill in the blanks.Theof a substance is the ratio of its mass and volume.Ais a container with a spout below its top.Аa small glass bottle with a stopper having a fine capillary tube, is used todetermine the density of liquids.2
Answer» ANSWER: Grammar. Most singular nouns are MADE plural by simply putting an -s at the end. There are many DIFFERENT rules regarding pluralization depending on what letter a noun ends in. Irregular nouns do not FOLLOW plural noun rules, so they must be MEMORIZED or

7. The markings on the hull of the ship that indicate the level to which the ship can be submerged insea water are calleda. horizontal lines.b. vertical lines.C. skew lines.d. Plimsoll lines.8. For a given rise in temperature, the increase in density is maximum in case ofa. gases.b. liquids.C. solids.d. none of these9. When a substance is heated, its densitya. decreases.b. increases.c. remains the same. d. becomes zero.10. In convection currents, hot air movesa. upwards.b. downwards.c. to the left.d. to the right.1. Which of the following natural phenomena takes place due to convection currents?a. land breezeb. sea breezec. westerliesd. all of these. Fill in the blanks.Theof a substance is the ratio of its mass and volume.Ais a container with a spout below its top.Аa small glass bottle with a stopper having a fine capillary tube, is used todetermine the density of liquids.2

Answer»

Grammar. Most singular nouns are MADE plural by simply putting an -s at the end. There are many DIFFERENT rules regarding pluralization depending on what letter a noun ends in. Irregular nouns do not FOLLOW plural noun rules, so they must be MEMORIZED or

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