Start learning 50% faster. Sign in now
Let monthly income of Ajay is Rs. x So, 0.68 × 0.52 × x = 2652 Or, x = 7500 Monthly income of Vikram = 19/15 × 7500 = Rs. 9500
Which of the following gas usually causes explosions in coal-mines?
On a clean glass plate, a drop of water spreads to form a thin layer whereas a drop of mercury remains almost spherical because:
Perspiration cools the body because
Which acid is present in grapes?
Which substance is a multibranched polysaccharide of glucose used for energy storage in animals and fungi?
Which element has the highest electron affinity?
The conversion of hard water into soft water by boiling or adding calcium hydroxide is called:
Which of the following is an example of a heterogeneous mixture?
Which metal remains liquid at room temperature?
Match the following columns and choose the correct option:
Column I A. Leishmania donovani B. Trypanosoma gambiense C. Entamoeba histolytica D. W...