Everyday Science Mcqs

‘Black holes’ refers to_______________
  • (A)  Holes occurring in heavenly bodies
  • (B)  Bright spots on the sun
  • (C)  Collapsing object of high density
  • (D)  Collapsing object of low density
What is the mass of the Sun
  • (A)  1.5×10 Power 30 Kg
  • (B)  1.98×10 Power 30 Kg
  • (C)  4.5×10 Power 30 Kg
  • (D)  8×10 Power 30 Kg