Q.18 Alkali metals have ______.I. low melting pointsII. low densitiesAns 1. Neither I nor II2. Only II3. Only I4. Both I and IICorrect Ans: 4

Q.3Ans 1.2.3.4.Correct Ans: 2

Q.9 A series is given with one term missing. Select the correct alternative from the given ones that will complete the series.XP, ? BL, DJ, FHAns 1. ZN2. YN3. ZM4. YMCorrect Ans: 1

Q.17 If 35 percent of P is equal to 60 percent of Q and Q is z/3 percent of P, then what is the value of z?Ans 1. 1552. 1853. 1654. 175Correct Ans: 4

Q.14 The pie chart given below shows marks obtained by a student in six different subjects A, B, C, D, E and F. Total marks obtained by the student is 540. Marks in a particular subject is shown ...

Q.15 The chemical name of ______ is sodium hydrogencarbonate.Ans 1. Washing soda2. Baking Soda3. Common salt4. Bleaching powderCorrect Ans: 2

Q.10 In the following question, select the odd letter/letters from the given alternatives.Ans 1. TVWX2. EFGH3. PQRS4. IJKLCorrect Ans: 1

Q.10 Aman has appeared in two exams. He scored 420 marks in first exam out of 600 marks. If he got overall 70 percent marks, then how much percentage he had scored in second examination out of 500?

Q.12 The line chart given below shows the demand and production of six different companies A, B, C, D, E and F.Which of the following statement(s) is/are correct?I. Difference between the average production and ...

Q.4 Which of the following relation is correct?Ans 1. Number of atoms = (given mass/molar mass) × Avogadro number2. Number of atoms = given mass × molar mass × Avogadro number3. Number of atoms = (molar mass/given mass) ...