Question 11 MarkThe area can be expressed as the product of length of two sides.AnswerTrueView full question & answer→
Question 41 MarkEvery measurement involves two things – a number and a unit.AnswerTrueView full question & answer→
Question 61 MarkA ruler with a damaged end can be used to measure a length accurately.AnswerTrueView full question & answer→
Question 81 MarkMercury does not stick to the surface of glass.AnswerTrue.View full question & answer→
Question 91 MarkWater is the most commonly used thermometric substance.AnswerFalse.Mercury is the most commonly used thermometric substance.View full question & answer→
Question 101 MarkA laboratory thermometer has a kink in its capillary tube.AnswerFalse.A clinical thermometer has a kink in its capillary tube.View full question & answer→
Question 111 MarkThe average of a group of observations is calculated by adding all the observations and dividing the sum by the number of observations.AnswerTrue.View full question & answer→
Question 121 MarkThe length of an irregular object can be found with the help of a graph paper.AnswerFalse.The area of an irregular object can be found with the help of a graph paper.View full question & answer→
Question 131 MarkThe region enclosed within the boundaries of a two-dimensional figure is called its area.AnswerTrue.View full question & answer→
Question 141 MarkThe error in reading a scale due to the wrong positioning of the eye is called human error.AnswerFalse.The error in reading a scale due to the wrong positioning of the eye is called parallax error.View full question & answer→
Question 151 MarkArea of an object is a fundamental physical quantity.AnswerFalse.Area of an object is a derived physical quantity.View full question & answer→
Question 161 MarkThe symbol used for a unit is always written in capital letters.AnswerFalse.The symbol used for a unit is normally written in small letters.View full question & answer→
Question 181 MarkSecond is considered as the fundamental unit of time in both CGS and MKS systems.AnswerTrueView full question & answer→
Question 201 MarkIn ancient times, a cubit was used to measure the mass of an object.AnswerFalse.In ancient times, a cubit was used to measure the length of an object.View full question & answer→