THERE ARE ______RATIONAL NUMBERS BETWEEN TWO Rational numbers

• 1

• LIMITED

• UNLIMITED

• leave it dumb

All integers and fractions are

• fractions

• integers

• rational no.

• whole no

Product of two rational numbers=

• product of numerator/product of denominator

• HCF OF NUMERATOR AND DENOMINATOR

• LCM OF NUMERATOR AND DENOMINATOR

• HCF OF NUMERATOR AND DENOMINATOR/LCM OF NUMERATOR AND DENOMINATOR

THE NUMBER ___ IS NEITHER POSITIVE NOR NEGATIVE

• 0
• 2
• -1
• 1

TO DIVIDE A RATIONAL NUMBER, WE MULTIPLY THE FIRST NO. WITH THE _____ OF OTHER

• product
• sum
• reciprocal
• difference

TO REDUCE A RATIONAL NO. TO ITS STANDARD FORM, WE DIVIDE BOTH THE NUMERATOR AND THE DENOMINATOR BY ____

• HCF

• Multiplication
• Subtraction
• Addition

A RATIONAL NO.IS SAID TO BE IN ITS STANDARD FORM IF IT HAS NO FACTOR OTHER THAN _____

• 2
• 4
• 3
• 1

MOLECULAR FORMULA=n x ________

• empirical formula

• mathematical formula
• biological formula
• physical formula

actual yield/theoritical yield x 100 =

• YIELD

• PERCENT YIELD

• CRYSTALLISATION%

• NOOOB

PERCENT YIELD IS A PERCENT RATIO OF ACTUAL YIELD AND _______

• experimental yield
• average yield
• expected yield
• theoretical yield