Original selling price of a bag = (180/100) × (80/100) × 900 = Rs.1296 New selling price of a bag = (150/100) × 900 = Rs.1350 Required difference = 1350 – 1296 = Rs.54
Anesthesia which is administered during the surgeries in the hospitals is a mixture of which of the following gases?
What is heavy water?
Turquoise is an ore/mineral of:
Which of the following pair of element – atomicity is correct?
I. Helium – monoatomic
II. Oxygen – triatomic
A mixture of carbon monoxide and hydrogen is known as ______
What is the common characteristic of elements in the same group of the periodic table?
What is the main chemical used in the production of matchsticks?
Ethane gas has a slightly _____ taste.
What are diatoms?
What defines an ion?
