Question Answers

Which element out of He, Ar, Kr, and Xe forms least number of compounds (a) He (b) Ar (c) Kr (d) Xe and Xe forms least number of compounds (a) He (b) Ar (c) Kr (d) Xe Ar Kr Which element out of He November 25, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma [...]

Which one of the following noble gas is not found in the atmosphere (a) Rn (b) Kr (c) Ne (d) Ar Which one of the following noble gas is not found in the atmosphere (a) Rn (b) Kr (c) Ne (d) Ar November 25, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP [...]

Oxidation states of the metal in the minerals haematite and magnetite, respectively , are are Oxidation states of the metal in the minerals haematite and magnetite respectively November 25, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,

When MnO2 is fused with KOH , a colured compound is formed the product and its colour is a colured compound is formed the product and its colour is When MnO2 is fused with KOH November 25, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,

For H3PO3 and H3PO4 the correct choice is (a) H3PO3 is dibasic and reducing (b) H3PO3 is dibasic and non- reducing (c) H3PO4 is tribasic and reducing (d) H3PO3 Is tribasic and non- reducing For H3PO3 and H3PO4 the correct choice is (a) H3PO3 is dibasic and reducing (b) H3PO3 is dibasic and non- reducing [...]

If the sum of the circumferences of two circles with radii R1 and R2 is equal to the circumference of a circle of radius R, then If the sum of the circumferences of two circles with radii R1 and R2 is equal to the circumference of a circle of radius R then November 25, 2020 [...]

If the sum of the areas of two circles with radii R1 and R2 is equal to the area of a circle of radius R, then If the sum of the areas of two circles with radii R1 and R2 is equal to the area of a circle of radius R then November 25, 2020 [...]

Area of the largest triangle that can be inscribed in a semi-circle of radius r units is Area of the largest triangle that can be inscribed in a semi-circle of radius r units is November 25, 2020 Category: Chapter 12 - Areas Related to Circles , Maths , NCERT Class 10 ,

If the circumference of a circle and the perimeter of a square are equal, then If the circumference of a circle and the perimeter of a square are equal then November 25, 2020 Category: Chapter 12 - Areas Related to Circles , Maths , NCERT Class 10 ,

Which of the following is planar (a) XeF2 (b) XeO3F (c) XeO2F2 (d) XeF4 Which of the following is planar (a) XeF2 (b) XeO3F (c) XeO2F2 (d) XeF4 November 25, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,