What is the largest delta in the world?
A. Ganges Delta
B. Mississippi Delta
C. Amazon Delta
D. Niger Delta
A. Ganges Delta
B. Mississippi Delta
C. Amazon Delta
D. Niger Delta
A. Internal structural changes in matter
B. Composition of matter
C. Properties of matter
D. Composition and properties of matter
A. it has 20 mol of hydrogen atoms
B. it has 30 mol of oxygen atoms
C. it has 80 mol of atoms
D. 30 mol of hydrogen atoms
A. they are isotopes
B. compounds of both with CI2 will be similar in reactivity towards other
compounds
C. both have same colors
D. both have same melting points
A. there may be a possibility of a chemical reaction
B. lemon juice is dangerous to health
C. lemon juice is dangerous to health
D. water should be preferred over lemon juice for drinking
A. gram
B. kilogram
C. microgram
D. gram/lit
A. precision and accuracy should go side by side in a scientific work
B. scientific work must be precise, accuracy is not essential
C. scientific work must be accurate, precision is not essential
D. calculations must be made before any experiment